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Seacoast Mental Health Center Portsmouth

Portsmouth, NH

SAMHSA Verified Outpatient MAT Dual Dx Telehealth

Outpatient · MAT · Dual Dx · Telehealth center · in Portsmouth, NH · Accepts Medicaid · Medicare · Private · TRICARE · Serves adolescents, seniors, trauma survivors.

Free helpline · 24/7

Need help choosing the right program?

Call helpline: +1 (205) 973-2878

Direct line to Seacoast Mental Health Cen...: 603-431-6703

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About Seacoast Mental Health Center Portsmouth

A non-profit mental health center offering comprehensive treatment for adults, children, and seniors with various mental health disorders.

Classified as community mental health center. private non-profit organization. Primary focus: substance use treatment, mental health treatment.

This listing is sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced: April 2026. Always verify current programs and insurance directly with the facility.

Quick Facts

Programs, populations, and payments verified via SAMHSA.

Level of care
Outpatient · MAT · Dual Dx · Telehealth
Service settings
Outpatient
Therapy approaches
Activity therapy, Cognitive behavioral therapy, Couples/family therapy, Dialectical behavior therapy, Eye Movement Desensitization and Reprocessing therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy
Age groups
Children/Adolescents, Young Adults, Adults, Seniors
Special populations
Young adults, Seniors or older adults, Criminal justice (other than DUI/DWI)/Forensic clients, Clients with co-occurring mental and substance use disorders, Clients who have experienced trauma, Persons experiencing first-episode psychosis, Persons with post-traumatic stress disorder (PTSD), Children/adolescents with serious emotional disturbance (SED), Persons 18 and older with serious mental illness (SMI)
Medications used
Fluphenazine, Haloperidol, Perphenazine, Aripiprazole, Asenapine, Brexpiprazole, Cariprazine, Clozapine, Lurasidone, Olanzapine + 7 more
Recovery supports
Housing services, Mentoring/peer support
Emergency services
Crisis intervention team, Psychiatric emergency onsite services, Psychiatric emergency mobile/off-site services, Psychiatric emergency walk-in services
Facility operation
Private non-profit organization

Insurance & Payment Accepted

Verify coverage
Medicaid
Medicare
Private insurance
TRICARE / VA
Self-pay / Cash
Sliding scale

Full list from SAMHSA: County or local government funds; Community Mental Health Block Grants; Community Service Block Grants; Medicare; Medicaid; Federal military insurance (e.g., TRICARE); Other State funds; Private health insurance; State corrections or juvenile justice funds; State education agency funds; Cash or self-payment; State-financed health insurance plan other than Medicaid; State mental health agency (or equivalent) funds; State welfare or child and family services funds

Contact & Location

Address

1145 Sagamore Avenue, Portsmouth, NH 03801

Get directions →

Facility direct line

603-431-6703

Frequently Asked Questions

Does Seacoast Mental Health Center Portsmouth accept Medicaid?
Yes. According to SAMHSA data, Seacoast Mental Health Center Portsmouth accepts Medicaid. Coverage specifics (copays, prior authorization) depend on the specific NH Medicaid plan. Call 603-431-6703 to verify your benefits.
What level of care does Seacoast Mental Health Center Portsmouth offer?
This facility offers: Outpatient, MAT, Dual Dx, Telehealth. Service settings include: Outpatient. Primary focus: Substance use treatment, Mental health treatment, Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children.
Does Seacoast Mental Health Center Portsmouth have specialized programs?
Yes — this facility offers programs for: Young adults, Seniors or older adults, Criminal justice (other than DUI/DWI)/Forensic clients, Clients with co-occurring mental and substance use disorders, Clients who have experienced trauma, Persons experiencing first-episode psychosis, Persons with post-traumatic stress disorder (PTSD), Children/adolescents with serious emotional disturbance (SED).
What therapy methods does Seacoast Mental Health Center Portsmouth use?
Evidence-based approaches listed with SAMHSA: Activity therapy, Cognitive behavioral therapy, Couples/family therapy, Dialectical behavior therapy, Eye Movement Desensitization and Reprocessing therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy, Telemedicine/telehealth therapy, Abnormal involuntary movement scale.
How do I start treatment at Seacoast Mental Health Center Portsmouth?
Call the facility directly at 603-431-6703 for an intake assessment. Our free 24/7 helpline (+1 (205) 973-2878) can also help you compare programs, verify insurance, and navigate options. No physician referral is required.
Is treatment confidential?
Yes. Federal law (42 CFR Part 2) provides strict confidentiality protections for substance use treatment records — stricter than HIPAA. Records cannot be disclosed without written consent, even to family, employers, or law enforcement.
What happens when you call? (general intake process)

Most treatment centers follow a 4-step intake: (1) confidential assessment — substance history, mental health, insurance, preferences (protected by 42 CFR Part 2); (2) insurance verification — facility contacts your plan to confirm coverage and out-of-pocket costs; (3) level-of-care recommendation — clinical staff match you to detox, residential, PHP, IOP, or outpatient based on severity; (4) admission typically within 24–48 hours. Timing varies by facility and bed availability.

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Sources & References

  • SAMHSA — Behavioral Health Treatment Services Locator. Source of facility programs, services, and accepted payments.
  • SAMHSA — NSDUH, 2023.
  • CMS — Mental Health Parity and Addiction Equity Act (MHPAEA).
  • 42 CFR Part 2 — Confidentiality of SUD Patient Records.

Facility data last synced: April 2026. Editorial policy.

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24/7 Helpline +1 (205) 973-2878