Katherine Sullivan

Counselor, MS, LAC, NCC

Katherine Sullivan

Counselor, MS, LAC, NCC

Verified by Psychology Today Verified by Psychology Today

3 Endorsed

28 Valley Road, 150, Montclair, NJ 07042

(973) 798-9449

Let's Connect (973) 798-9449

My ideal client is someone who has been carrying a lot emotionally and wants life to feel steadier and more meaningful. They may be dealing with stress, sadness, past trauma, relationship or family challenges, or a general sense of being overwhelmed. They often appear fine on the outside while feeling stuck or disconnected on the inside. They are looking for support, clarity, and a space where they do not have to hide what they are feeling. Their goals often include feeling more grounded, improving their relationships, healing old wounds, and creating a life that feels more peaceful and authentic.

I help clients understand their emotions and the experiences that shaped them. My approach is warm and collaborative as we explore patterns, reactions, and ways you have learned to cope. Together we build practical tools and new perspectives that support a stronger sense of self, healthier communication, and more confidence in your daily life.

If you are thinking about therapy, you may be looking for a space that feels steady and supportive. If you would like to learn more or talk about what you hope to get from the process, feel free to reach out whenever you are ready.

Call or Email Katherine Sullivan now for a free 15 minute consultation - (973) 798-9449

My Practice at a Glance

Available both in-person and online

28 Valley Road

150

Montclair, NJ 07042 map

(973) 798-9449

My website

Sessions are conducted via Telehealth or in person. Saturday appointments are available upon request.

I specialize in Anxiety, Depression and Trauma and PTSD

$120 Per Session, I accept insurance

I see individuals, couples and families

Dedicated to providing quality therapy services in a safe and supportive environment.

Let's Connect (973) 798-9449

My Practice at a Glance

Available both in-person and online

28 Valley Road

150

Montclair, NJ 07042 map

(973) 798-9449

My website

Sessions are conducted via Telehealth or in person. Saturday appointments are available upon request.

I specialize in Anxiety, Depression and Trauma and PTSD

$120 Per Session, I accept insurance

I see individuals, couples and families

Dedicated to providing quality therapy services in a safe and supportive environment.

Finances

Fees

Individual Sessions $120
Couple Sessions $140
Sliding scale: apply if you may be eligible

Payment Methods

American Express, Cash, Check, Discover, Health Savings Account, Mastercard, Visa

Insurance

Aetna
AmeriHealth
Anthem
Carelon Behavioral Health
Cigna and Evernorth
ComPsych
Empire Blue Cross Blue Shield
Horizon Blue Cross and Blue Shield
Magellan
MagnaCare
Medicaid
Medicare
Meritain Health
MultiPlan
Optum
Oscar Health
Oxford
United Medical Resources (UMR)
UnitedHealthcare UHC | UBH
Out of Network

We accept most major insurance plans. Visit our website for more information. Contact us now for a free consultation with our office.

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

We accept most major insurance plans. Visit our website for more information. Contact us now for a free consultation with our office.

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

Qualifications

Verified by Psychology Today Licensed by State of New Jersey / 37AC00832300 Katherine Sullivan

Education and Years In Practice

In Practice for 8 years

Attended Walden University, MS Clinical Mental Health Counseling, Graduated 2024

I bring over a decade of experience supporting young adults and adults facing anxiety, depression, trauma, low self-worth, and past substance use. Drawing from work in outpatient and partial care settings, I create a safe, empowering space for clients to heal and grow.

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

Specialties and Expertise

Top Specialties

Anxiety
Depression
Trauma and PTSD

Expertise

Coping Skills
Dual Diagnosis
Grief
Life Transitions
Mood Disorders
Relationship Issues
Self Esteem
Stress
Women's Issues

I provide support to clients dealing with anxiety, self-esteem issues, PTSD/trauma, addiction, depression, relationship challenges, and stress management. Treatment plans are personalized, incorporating evidence-based methods like CBT, mindfulness, and tailored coping strategies. Together, we work towards reduced stress, enhanced resilience, improved self-esteem, and healthier relationships.

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

3 Endorsements

Titania Grant

Licensed Professional Counselor, MA, LPC, NCC, ACS

I highly endorse Katherine for those facing mental health challenges and addictions. Her diverse experience enables her to provide empathetic, skilled support across a wide range of concerns, helping clients build resilience and achieve meaningful growth.

Keilani Noble

Associate Counselor, MS, LAC, NCC

Katherine Sullivan is a dedicated therapist specializing in supporting adults, families, and couples. With expertise in addictions and general mental health, she brings compassion and a hardworking approach to her clients, fostering growth and resilience.

Jane E. Navas

Licensed Professional Counselor, MA, LPC, NCC

Katherine Sullivan is a compassionate, skilled therapist dedicated to her clients' well-being. Her empathetic approach and expertise empower individuals to navigate challenges and achieve personal growth.

Client Focus

Age

Adults ,

Elders (65+)

Participants

Individuals ,

Couples ,

Family

Age

Adults ,

Elders (65+)

Participants

Individuals ,

Couples ,

Family

Treatment Approach

Types of Therapy

Cognitive Behavioral (CBT)
Integrative
Person-Centered
Trauma Focused

I use a blend of person-centered, cognitive-behavioral (CBT), and mindfulness-based approaches to tailor therapy to your needs. You'll experience a supportive, nonjudgmental space where we challenge unhelpful patterns, build healthy coping tools, and work toward meaningful, lasting change.

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

Katherine Sullivan

Counselor, MS, LAC, NCC

Call or Email me for a free 15 minute consultation now - (973) 798-9449

Location

Primary Location

28 Valley Road

150

Montclair, NJ 07042

(973) 798-9449

Email me

My website

Nearby Areas

Cities

Counties

Zips

Sessions are conducted via Telehealth or in person. Saturday appointments are available upon request.

Katherine Sullivan

Counselor, MS, LAC, NCC

Call for a free consultation now - (973) 798-9449

Sessions are conducted via Telehealth or in person. Saturday appointments are available upon request.

Katherine Sullivan

Counselor, MS, LAC, NCC

Call for a free consultation now - (973) 798-9449

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