18 Treatment Centers in Nashua, NH
Browse 18 SAMHSA-verified addiction treatment programs in Nashua. Compare care levels, insurance accepted, and get connected with the right facility — free, confidential 24/7 helpline.
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Treatment available in Nashua
- 18 accept Medicaid & most major insurance
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Treatment Centers in Nashua, NH — Interactive Map
Every geocoded treatment center in Nashua on one map. Filter by care level, then open a facility profile or call directly.
Addiction treatment in Nashua, New Hampshire
Nashua has 18 SAMHSA-verified treatment facilities listed in our directory, including Discover Health Group, LifeStance Health Trafalgar Square Nashua and LifeStance Health Temple Street Nashua. Local programs cover outpatient, co-occurring (dual diagnosis), inpatient / residential and medical detox. Every listing is cross-referenced with SAMHSA findtreatment.gov — not user star ratings.
Levels of care available in Nashua
- Outpatient — day or evening counseling while living at home.
- Co-occurring (dual diagnosis) — integrated care for addiction plus a mental-health condition.
- Inpatient / residential — live-in programs, usually 28–90 days.
- Medical detox — medically supervised withdrawal, typically 3–10 days.
Paying for treatment in Nashua
Most Nashua centers accept Medicaid and major private insurance, and many also offer sliding-scale fees or payment plans. Under the federal Mental Health Parity Act, commercial plans and Medicaid must cover substance use treatment at parity with medical care. Browse accepted insurance or call (833) 546-3513 for a free, confidential benefits check.
Browse the 18 Nashua centers below, or see the full New Hampshire directory. Last updated May 2026.
Nashua has 18 SAMHSA-verified treatment centers offering detox, inpatient, outpatient, and medication-assisted treatment (MAT). Most accept Medicaid, Medicare, and major private insurers under federal parity law. To verify benefits or find a program that fits your needs in under 5 minutes, call (833) 546-3513.
Discover Health Group
Nashua, NH
Conveniently located in the Nashua suburbs, Discover Health Group offers a full menu of outpatient programs for clients with substance use addictions and mental...
LifeStance Health Trafalgar Square Nashua
Nashua, NH
Nestled in the vibrant community of Taylor, MI, LifeStance Health Trafalgar Square Nashua stands as a beacon of hope for those seeking mental health support. Ou...
LifeStance Health Temple Street Nashua
Nashua, NH
Located in the heart of Taylor, MI, LifeStance Health Temple Street Nashua is dedicated to providing exceptional mental health care. Our national team includes...
Groups Recover Together Nashua
Nashua, NH
Set five minutes from the winding trails and tranquil waterways of 325-acre Mine Falls Park, this facility offers accessible outpatient care for opioid use diso...
The Process Recovery Center
Nashua, NH
Rated the #1 Rehab Center in New England, The Process Recovery offers partial hospitalization, intensive outpatient, sober living options, and after-care planni...
GateHouse Treatment - New Hampshire
Nashua, NH
Outpatient treatment facility treating adults and young adults in New Hampshire, specializing in gender-specific and family programs.
Lifestance Health Nashua
Nashua, NH
LifeStance Health in Nashua, New Hampshire, is a comprehensive outpatient mental health care provider located at 1 Main Street. This center offers a wide range...
Better Life Partners
Nashua, NH
Residential and outpatient care for seniors and young adults with personalized treatment plans and comprehensive substance use assessment.
CAIP at Headrest Outpatient Services
Nashua, NH
Non-profit outpatient center providing comprehensive substance use treatment, individual and group counseling, education, and vocational support.
Integrate
Nashua, NH
Integrated outpatient center for substance use and mental health, offering therapy, medication, group sessions, and personalized treatment plans.
Lamprey Healthcare Nashua Center
Nashua, NH
At the Lamprey Healthcare Nashua Center in Nashua, NH, the focus is on integrating care for substance use disorders and concurrent mental health issues. This cl...
MAT Care Clinics
Nashua, NH
MAT Care Clinics in Bethesda, MD, specializes in combining substance use treatment with mental health care in a supportive outpatient setting. Catering to both...
Greater Nashua Council on Alcoholism Keystone Hall
Nashua, NH
Greater Nashua Council on Alcoholism Keystone Hall, located in Nashua, NH, offers comprehensive treatment for substance use disorders and co-occurring mental he...
Greater Nashua Mental Health
Nashua, NH
Private outpatient center providing integrated mental and substance use disorder treatment, therapy, case management, and support for all ages.
Greater Nashua Mental Health ACS/Rapid Response
Nashua, NH
A comprehensive mental health center offering outpatient care for all ages, crisis intervention, therapy, and co-occurring substance use treatment.
Greater Nashua Mental Health Center
Nashua, NH
Private non-profit center offering integrated mental health and substance use disorder treatment, including dialectical behavior therapy and group therapy.
Harbor Care Harbor Care Health and Wellness Center
Nashua, NH
Harbor Care Health and Wellness Center in Nashua, New Hampshire, is committed to fostering health and wellness for all. While specific treatments are not detail...
Southern New Hampshire Medical West Campus
Nashua, NH
A private non-profit center offering integrated mental and substance use disorder treatment with therapy, crisis intervention, and vocational services.
Insurance accepted in Nashua
Most centers accept major plans under federal parity law. Tap a plan for coverage details, or verify your benefits free in under 5 minutes.
Nearby cities in New Hampshire
Browse SAMHSA-verified treatment centers in other New Hampshire communities.
Frequently Asked Questions
How many treatment centers are in Nashua, NH?
There are 18 verified treatment centers in Nashua, NH. Every listing is sourced from SAMHSA's National Treatment Locator (findtreatment.gov) and cross-referenced with New Hampshire state licensing data.
Do treatment centers in Nashua accept insurance?
Yes — 18 of 18 centers in Nashua accept insurance. Under the Mental Health Parity and Addiction Equity Act (MHPAEA), most plans cover substance use disorder treatment at parity with medical care. Call (833) 546-3513 for free benefits verification in under 5 minutes.
What types of treatment are available in Nashua?
Centers in Nashua offer medical detox (3-10 days), residential/inpatient rehab (28-90 days), partial hospitalization (PHP), intensive outpatient (IOP), standard outpatient, medication-assisted treatment (MAT), and sober living. Co-occurring mental health treatment is also widely available.
How much does rehab cost in Nashua?
Outpatient programs typically run $5,000-$10,000, intensive outpatient $3,000-$12,000, and residential treatment $10,000-$30,000+ for 30 days. Most facilities accept insurance — out-of-pocket for insured patients is commonly $0-$5,000. Many offer sliding-scale fees and payment plans.
Does Medicaid cover rehab in Nashua, NH?
Most Medicaid plans in New Hampshire cover substance use disorder treatment including detox, inpatient rehab, outpatient programs, and MAT. Coverage specifics depend on whether New Hampshire has expanded Medicaid under the ACA. Call (833) 546-3513 to verify your specific plan.
How do I start the admissions process?
Call (833) 546-3513 for a free, confidential consultation — our admissions specialists verify insurance, explain options across Nashua centers, and coordinate same-day admission when appropriate. Average response under 2 minutes, 24/7.
What if I'm in crisis right now?
If you or a loved one is experiencing a medical emergency, call 911 immediately. For free confidential guidance 24/7, call SAMHSA's National Helpline at 1-800-662-4357. Many facilities in Nashua accept crisis admissions — call RehabHive at (833) 546-3513 for immediate help finding the right level of care.
About Nashua Treatment Resources
Every facility listed on this page is sourced from SAMHSA’s National Treatment Locator and cross-referenced with New Hampshire state licensing data. Overdose trend statistics draw on CDC WONDER mortality records. Insurance coverage guidance follows the Mental Health Parity and Addiction Equity Act (DOL) and NIDA Principles of Effective Treatment.
Medical disclaimer: RehabHive provides informational content only. For a medical emergency, call 911. For free confidential guidance, call the SAMHSA National Helpline at 1-800-662-4357 (24/7, free). This listing does not imply endorsement of any specific provider.
Need Help Finding the Right Program?
Our team can help you compare options in Nashua and verify your insurance coverage.
Call (833) 546-3513