Greater Nashua Mental Health

Address: 440 Amherst Street, Nashua, NH 03063 · Map

Phone: (603) 402-1574

Website: gnmhc.org

OutpatientDual diagnosisMedicaidMedicarePrivate insuranceTRICARE / VASliding scaleSelf-pay

About Greater Nashua Mental Health

Non-commercial private rehabilitation center that provides comprehensive care for mental health and substance use disorders, including dialectical behavior therapy and counseling in group sessions.

Services reported to SAMHSA

Levels of care
Outpatient
Treatment focus
Substance use treatment · Mental health treatment · Treatment for co-occurring disorders plus serious mental illness (SMI) in adults · Treatment for co-occurring disorders plus serious emotional disturbance (SED) in children
Medications used
Nicotine replacement · Non-nicotine smoking/tobacco cessation · Antipsychotics used in treatment of SMI
Treatment approaches
Activity therapy · Cognitive behavioral therapy · Couples/family therapy · Dialectical behavior therapy · Group therapy · Integrated Mental and Substance Use Disorder treatment · Individual psychotherapy · Telemedicine/telehealth therapy · Abnormal involuntary movement scale
Education and counseling
Smoking/vaping/tobacco cessation counseling
Special programs
Young adults · Seniors or older adults · Veterans · Active duty military · Members of military families · Criminal justice (other than DUI/DWI)/Forensic clients · Clients with co-occurring mental and substance use disorders · Clients with HIV or AIDS · Clients who have experienced intimate partner violence, domestic violence · Clients who have experienced trauma · Persons with eating disorders · 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)
Ages accepted
Children/Adolescents · Young Adults · Adults · Seniors
Payment accepted
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
Payment assistance
Payment assistance (check with facility for details) · Sliding fee scale (fee is based on income and other factors)
Ownership
Private non-profit organization
Recovery support
Mentoring/peer support
Other services
Assisted Outpatient Treatment · Court-ordered outpatient treatment · Diet and exercise counseling · Family psychoeducation · Intensive case management · Illness management and recovery · Psychosocial rehabilitation services · Supported employment · Supported housing · Vocational rehabilitation services · Case management service · Integrated primary care services · Suicide prevention services
Language services
Spanish · Sign language services for the deaf and hard of hearing · Other languages (excluding Spanish)
Other languages
French · Portuguese · Russian

Facility-provided information

Care offered
Outpatient
Substances treated
Co-Occurring Disorders · Drug Addiction · Smoking Cessation
Conditions treated
Post Traumatic Stress Disorder · Trauma
Therapies
1-on-1 Counseling · Cognitive Behavioral Therapy · Dialectical Behavior Therapy · Eye Movement Therapy (EMDR) · Family Therapy · Group Therapy · Life Skills · Nutrition Counseling · Online Therapy
Who it serves
Adolescents · Children · LGBTQ+ · Men · Women · Young Adults
Aftercare
Outpatient Treatment · Support Meetings
Languages
English · Portuguese · Spanish

Questions to ask Greater Nashua Mental Health

Also confirm the facility is licensed by New Hampshire. If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.

Paying for treatment at Greater Nashua Mental Health

Greater Nashua Mental Health reports accepting Medicaid, Medicare, Private insurance, TRICARE / VA, Sliding scale, Self-pay. With New Hampshire Medicaid, treatment is usually covered at little or no cost, though some levels of care need prior authorization. Most private plans must cover substance use treatment on terms comparable to other medical care under federal parity law. A sliding fee scale is available, so bring proof of income.

Distance to specialized care from Nashua

Measured from the population center of Hillsborough County, using SAMHSA locator data mapped by FindRehabMap:

See the Hillsborough County treatment map, methadone clinics near Hillsborough County and Suboxone doctors near Hillsborough County.

Frequently asked questions

What services does Greater Nashua Mental Health offer?

Greater Nashua Mental Health reports these levels of care to SAMHSA: Outpatient, Dual diagnosis. Call to confirm current services and openings.

Does Greater Nashua Mental Health accept insurance?

It reports accepting Medicaid, Medicare, Private insurance, TRICARE / VA, Sliding scale, Self-pay. Ask whether your specific plan is in network before admission.

Where is Greater Nashua Mental Health located?

440 Amherst Street, Nashua, NH 03063.

How far is the nearest medical detox from Nashua?

From the center of Hillsborough County, the closest program offering medical detox is in Hudson, about 7.3 miles away (straight-line), based on SAMHSA locator data mapped by FindRehabMap.

Other treatment facilities in Nashua

See all 30 facilities in Nashua · Detox · Outpatient · Intensive outpatient · MAT · Accepts Medicaid · Accepts Medicare

Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.

Talk to a treatment provider 24/7: (844) 213-1981