Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC

Marcelinus Onyejiji

Psychiatric Nurse Practitioner, PMHNP, BC

Verified by Psychology Today Verified by Psychology Today
818 East Sandpoint Court, Carson, CA 90746
Let's Connect (424) 409-5498
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
As a Psychiatric-Mental Health Nurse Practitioner, my ideal client is an individual who is motivated to improve their mental health and overall well-being, even if they are currently struggling to find hope or direction. Here’s a detailed profile: Issues: • Experiencing symptoms of depression, anxiety, mood disorders, or trauma-related conditions. • Difficulty managing stress, relationships, or daily functioning due to mental health challenges. Needs: • A safe, nonjudgmental space to express their thoughts and feelings. • Comprehensive assessment and accurate diagnosis of their mental health concerns.
As a Psychiatric-Mental Health Nurse Practitioner (PMHNP), I specialize in the assessment, diagnosis, and treatment of mental health conditions across the lifespan. My approach is holistic, patient-centered, and evidence-based, focusing on both the biological and psychosocial aspects of mental health. What I Offer: Compassionate, nonjudgmental care in a
I am here to listen without judgment, to understand your unique experiences, and to work alongside you in creating a path toward healing and well-being. If you are ready to explore your options or simply want to talk about what you’re going through, I invite you to reach out. Together, we can take the next steps toward a healthier, more fulfilling life.
Call or Marcelinus Onyejiji now for a free 15 minute consultation - (424) 409-5498

My Practice at a Glance

Available both in-person and online

818 East Sandpoint Court

Carson, CA 90746 map

(424) 409-5498
I offer therapy by appointment during regular business hours. For your convenience, I also provide secure telehealth appointments.
I accept insurance 
I see individuals, couples and families  
Let's Connect (424) 409-5498
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC

My Practice at a Glance

Available both in-person and online

818 East Sandpoint Court

Carson, CA 90746 map

(424) 409-5498
I offer therapy by appointment during regular business hours. For your convenience, I also provide secure telehealth appointments.
I accept insurance 
I see individuals, couples and families  

Finances

Payment Methods

Cash, Check, Paypal, Visa, Zelle

Insurance

  • Aetna
  • Carelon Behavioral Health
  • Cigna and Evernorth
  • Meritain Health
  • Wellfleet
"
I strive to make mental health care accessible and transparent. I accept a variety of insurance plans and offer self-pay options for those without coverage. Fees are discussed clearly before starting treatment, and I am happy to answer any questions you may have about costs or coverage.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498
"
I strive to make mental health care accessible and transparent. I accept a variety of insurance plans and offer self-pay options for those without coverage. Fees are discussed clearly before starting treatment, and I am happy to answer any questions you may have about costs or coverage.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498

Qualifications

  • Verified by Psychology Today License: California / 95032009 Marcelinus Onyejiji
  • Education and Years In Practice

  • In Practice for 1 year
  • Walden University, Master's Degree In Science/ Psychiatric Mental Health Nurse Practitioner, Graduated 2022
"
As a board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP) with advanced training from Walden University and years of experience in mental health care, I am dedicated to providing compassionate, evidence-based treatment for a wide range of psychiatric conditions. My approach combines
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498
"
As a board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP) with advanced training from Walden University and years of experience in mental health care, I am dedicated to providing compassionate, evidence-based treatment for a wide range of psychiatric conditions. My approach combines
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498

Specialties and Expertise

Expertise

  • Addiction
  • ADHD
  • Alcohol Use
  • Anxiety
  • Bipolar Disorder
  • Borderline Personality (BPD)
  • Depression
  • Emotional Disturbance
  • Family Conflict
  • Impulse Control Disorders
  • Mood Disorders
  • Personality Disorders
  • Sleep or Insomnia
  • Substance Use
  • Suicidal Ideation
  • Teen Violence
"
These are the main issues I can help you with: depression, anxiety, bipolar disorder, PTSD, ADHD, and other mood or thought disorders. I also support clients experiencing stress, life transitions, and difficulties with sleep or emotional regulation. A typical treatment plan may involve a comprehensive psychiatric evaluation and personalized medication management if appropriate.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498
"
These are the main issues I can help you with: depression, anxiety, bipolar disorder, PTSD, ADHD, and other mood or thought disorders. I also support clients experiencing stress, life transitions, and difficulties with sleep or emotional regulation. A typical treatment plan may involve a comprehensive psychiatric evaluation and personalized medication management if appropriate.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498

Client Focus

Age

Children (6 to 10)
Preteen
Teen
Adults
Elders (65+)

Participants

Individuals
Couples
Family

Age

Children (6 to 10)
Preteen
Teen
Adults
Elders (65+)

Participants

Individuals
Couples
Family

Treatment Approach

Types of Therapy

  • Cognitive Behavioral (CBT)
  • Dialectical Behavior (DBT)
  • EMDR
  • Emotionally Focused
  • Interpersonal
  • Intervention
  • Motivational Interviewing
  • Person-Centered
  • Psychoanalytic
  • Psychodynamic
  • Solution Focused Brief (SFBT)
"
I use a combination of evidence-based treatment types to support your mental health, including psychiatric medication management, supportive therapy, psychoeducation, and lifestyle interventions. Depending on your needs, your care may involve regular check-ins to monitor medication effectiveness, brief counseling sessions to help you develop coping skills, and education about your condition.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498
"
I use a combination of evidence-based treatment types to support your mental health, including psychiatric medication management, supportive therapy, psychoeducation, and lifestyle interventions. Depending on your needs, your care may involve regular check-ins to monitor medication effectiveness, brief counseling sessions to help you develop coping skills, and education about your condition.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call or for a free 15 minute consultation now - (424) 409-5498

Location

Primary Location

818 East Sandpoint Court

Carson, CA 90746

(424) 409-5498
"
I offer therapy by appointment during regular business hours. For your convenience, I also provide secure telehealth appointments.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call for a free consultation now - (424) 409-5498
"
I offer therapy by appointment during regular business hours. For your convenience, I also provide secure telehealth appointments.
Photo of Marcelinus Onyejiji, Psychiatric Nurse Practitioner, PMHNP, BC
Marcelinus Onyejiji
Psychiatric Nurse Practitioner, PMHNP, BC
Call for a free consultation now - (424) 409-5498