MERRIMACK RIVER MEDICAL SERVICES, INC. – Substance Use Disorder Rehabilitation Clinic/Center, NPI 1952384299
Substance Use Disorder Rehabilitation Clinic/Center
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MERRIMACK RIVER MEDICAL SERVICES, INC.
125, Elm Street, Westfield, Hampden County, Massachusetts, 01085, United States
WESTFIELD, MA 010853464
Phone: (413) 485-1306
Fax: (413) 562-8360
Type: Mailing
200 Route 108
Somersworth, NH 038781119
Phone: (603) 953-0077
Fax: (603) 953-0078
Type: Location
177 Shattuck Way
Newington, NH 038017879
Phone: (603) 436-0448
Fax: (603) 436-0668
Type: Location
1720 LAKEPOINTE DR
LEWISVILLE, TX 750576458
Phone: (214) 379-3300
Fax: (214) 853-9018
Type: Mailing
Northside Grille, 323, Derry Road, Potash Corner, Hudson, Hillsborough County, New Hampshire, 03052, United States
HUDSON, NH 030513020
Phone: (603) 595-3399
Fax: (603) 579-2734
Type: Location
NPPES updates history
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
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Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-05-05
PECOS data refreshed: 2026-05-27
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Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G2067 | Medication assisted treatment, methadone; weekly bundle including dispensing and/or administration, substance use counseling, individual and group therapy, and toxicology testing, if performed (provision of the services by a medicare-enrolled opioid treatm | 4,374 | 118 | $0 |
| G2078 | Take-home supply of methadone; up to 7 additional day supply (provision of the services by a medicare-enrolled opioid treatment program); list separately in addition to code for primary procedure | 191 | 25 | $0 |
| G2074 | Medication assisted treatment, weekly bundle not including the drug, including substance use counseling, individual and group therapy, and toxicology testing if performed (provision of the services by a medicare-enrolled opioid treatment program) | 29 | 14 | $0 |
Insurance plans in this area (ZIP 01085)
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