Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

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(920) 289-9295 Call Me

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Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Verified by Psychology Today Verified by Psychology Today

8 Endorsed

444 Reid St, 3rd Floor, Suite 303, De Pere, WI 54115

Call Me

Available both in-person and online

444 Reid St 3rd Floor, Suite 303 De Pere, WI 54115

My website

Let's Connect (920) 289-9295

Are you high functioning on the outside but exhausted on the inside? You keep going for everyone else, but inside you feel overwhelmed, stuck, or drained. Anxiety, depression, trauma, or ADHD can make even the strongest people feel this way. You don’t have to carry it alone. At Bay Psychiatry of Wisconsin, we offer compassionate, personalized care through medication management and therapy. We will meet you where you are and help you feel calmer, clearer, and more like yourself again. Visit our website and click “Book Appointment Now” when you’re ready.

I help teenagers and adults manage anxiety, depression, trauma, ADHD, and mood disorders through compassionate, evidence-based care. Using a blend of therapy and medication management, I create personalized treatment plans to support healing, balance, and lasting emotional well-being—helping you feel more focused, calm, and connected.

I know reaching out for help takes courage, and you don’t have to face this alone. Whether you’re struggling with stress, mood changes, or simply feeling stuck, I’ll meet you with compassion and understanding. Together, we’ll work toward healing and a renewed sense of balance. When you’re ready, I’m here to listen.

Take the first step to help. Call or Email Kari L Mahlik now - (920) 289-9295

My Practice at a Glance

Available both in-person and online

444 Reid St

3rd Floor, Suite 303

De Pere, WI 54115 map

(920) 289-9295

Sturgeon Bay, WI 54235

My website

In-person offered in Door County and Brown County, WI. Virtual throughout the entire state of Wisconsin.

Initial Session Fee $350, Standard Visit $125, I accept insurance

Individual one-on-one therapy

Let's Connect (920) 289-9295

My Practice at a Glance

Available both in-person and online

444 Reid St

3rd Floor, Suite 303

De Pere, WI 54115 map

(920) 289-9295

Sturgeon Bay, WI 54235

My website

In-person offered in Door County and Brown County, WI. Virtual throughout the entire state of Wisconsin.

Initial Session Fee $350, Standard Visit $125, I accept insurance

Individual one-on-one therapy

Finances

Fees

Initial Session Fee $350
Standard Visit $125

Payment Methods

Cash, Check, Mastercard, Visa

Insurance

Aetna
Anthem
Avergent
BadgerCare
Blue Cross
Blue Shield
BlueCross and BlueShield
Carelon Behavioral Health
Centene
Cigna and Evernorth
HealthPartners of MN and WI
Medicaid
Medicare
Optum
Oscar Health
Oxford
Quest Behavioral Health
The Alliance
UnitedHealthcare UHC | UBH
Out of Network

I accept most major insurance plans and am actively working to expand in-network coverage. If I'm not yet in-network with your plan, I can provide a superbill for possible reimbursement. Private pay options are also available. I strive to make mental health care accessible to everyone!

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

Qualifications

Verified by Psychology Today License: Wisconsin / 7020-33 Kari L Mahlik

Education and Years In Practice

In Practice for 10 years

Alverno College, Post Masters Certificate in Family PMHNP, Graduated 2016

Additional Credentials

Degree/Diploma from Marian University BSN / 2010

I am a board-certified Psychiatric Mental Health Nurse Practitioner and have been practicing since 2016. In addition to clinical work, I serve as a PMHNP Graduate Professor at the Milwaukee School of Engineering (MSOE), where I help train the next generation of psychiatric providers.

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

Specialties and Expertise

Expertise

Addiction
ADHD
Alcohol Use
Anxiety
Bipolar Disorder
Borderline Personality (BPD)
Chronic Impulsivity
Chronic Pain
Depression
Drug Abuse
Dual Diagnosis
Eating Disorders
Grief
Life Transitions
Medication Management
Obsessive-Compulsive (OCD)
Peer Relationships
Self Esteem
Sleep or Insomnia
Sports Performance
Stress
Trauma and PTSD

I specialize in treating anxiety, depression, trauma, and relationship challenges across the lifespan. I offer therapy and medication management, blending evidence-based approaches like CBT, somatic work, and person-centered care to support healing and resilience.

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

8 Endorsements

Noelle Muter

Psychiatric Nurse Practitioner, MSN, APNP, PMHNPBC

Heather Sebastian

Psychiatric Nurse Practitioner, PMHNP

Kari is a thoughtful and caring provider. She brings out the best in her patients and is such a joy to collaborate with. She is a true professional and I would recommend work with her for your psychiatric needs.

Aeisha Fobb

Psychiatric Nurse Practitioner, PMHNP

Kari is a dedicated and compassionate PMHNP who brings both clinical skill and heartfelt presence to her work. She creates a safe, supportive space for clients and is deeply committed to their healing and growth. Highly recommend!

Evergreen Psychiatry

Psychiatric Nurse Practitioner, PMHNP, AGNP, MSN

Kari is an incredibly talented clinician who provides evidence based medication management and care. She strives to connect with people and has special skills in anxiety, depression, trauma and more. I would recommend her to anyone looking for support!

Morgan Phillips

Clinical Social Work/Therapist, LCSW, CSAC, LICSW, LADC

Kari goes the extra mile to provide excellent care. She is person centered and works with her clients on the goals that are most important to them. Kari would be a wonderful addition to any therapy team!

Carrie Ison

Clinical Social Work/Therapist, MSW, LCSW

Kari is a wonderful, caring and compassionate provider that I have had the opportunity to collaborate with on mutual clients. What sets her practice apart is how she intuitively and ethically treats her patients with comprehensive care.

Kellie Helmer

Psychiatric Nurse Practitioner, MSN, PMHNP

Bay Psychiatry of Wisconsin, under the leadership of Kari Mahlik, is a caring and respective clinic keeping the health of the clients they serve as their top priority! A wonderful company!

Jenna Carter

Psychiatric Nurse Practitioner, MSN, APRN, PMHNP

Kari values your time and your story. By integrating medication checks and therapeutic support into one session, they ensure a seamless path to well-being built on a trusting, collaborative partnership

Client Focus

Age

Teen ,

Adults ,

Elders (65+)

Participants

Individuals

Age

Teen ,

Adults ,

Elders (65+)

Participants

Individuals

Treatment Approach

Types of Therapy

Cognitive Behavioral (CBT)
Motivational Interviewing
Person-Centered
Solution Focused Brief (SFBT)

I offer evidence-based therapies including CBT to challenge negative thinking, the Gottman Method for relationship work, Motivational Interviewing to support change, Person-Centered therapy for compassionate care, SFBT to focus on solutions, and Somatic approaches to connect mind and body in healing.

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Email me or call with questions - (920) 289-9295

Groups

Bay Psychiatry of Wisconsin- Door County

Hosted by

Kari L Mahlik

Please visit website at baypsychaitryofwisconsin.com for more information! Located in Door County, WI.

Session Cost

$130-$350

Group Meets

Every Sun, Mon, Tue, Wed, Thu

Location

Bay Psychiatry of Wisconsin

7353 Horseshoe Bay Road

Egg Harbor, WI 54209

Email Kari L Mahlik about this group or call - (920) 289-9295

Bay Psychiatry of Wisconsin- Green Bay

Hosted by

Kari L Mahlik

Opening in 2026 for in person or virtual appointments seeing patients across the lifespan.

Session Cost

$130-$350

Group Meets

Every Mon, Tue, Wed, Thu

Location

Bay Psychiatry of Wisconsin- Green Bay

1048 Glory Road

Suite A

Ashwaubenon, WI 54304

Email Kari L Mahlik about this group or call - (920) 289-9295

Bay Psychiatry of Wisconsin- Wausau

Hosted by

Kari L Mahlik

Expertise

ADHD

Anxiety

Depression

Types of Therapy

Cognitive Behavioral (CBT)

Location

Bay Psychiatry of Wisconsin- Wausau

11 Scott Street

1st Floor, Suite 110

Wausau, WI 54403

Email Kari L Mahlik about this group or call - (920) 289-9295

Location

Primary Location

444 Reid St

3rd Floor, Suite 303

De Pere, WI 54115

(920) 289-9295

Email Me

My website

Additional Location

Sturgeon Bay, WI 54235

(920) 289-9295

Nearby Areas

Cities

Counties

Zips

In-person offered in Door County and Brown County, WI. Virtual throughout the entire state of Wisconsin.

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Take the first step to help. Call now - (920) 289-9295

In-person offered in Door County and Brown County, WI. Virtual throughout the entire state of Wisconsin.

Kari L Mahlik

Psychiatric Nurse Practitioner, MSN, APNP, PMHNP

Take the first step to help. Call now - (920) 289-9295

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