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MERRIMACK RIVER MEDICAL SERVICES, INC.
NPI 1952384299
Clinic/Center - Rehabilitation, Substance Use Disorder in Hudson, NH

Active since November 21, 2005CLIA Certified · 3 labs
323 DERRY RD, HUDSON, NH 03051(603) 595-3399(603) 579-2734 Get Directions Write a Review

NPPES record last updated: July 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 29, 2024, Jan 19, 2023, Apr 20, 2022 and 3 more (6 updates tracked since 2017).

About Merrimack River Medical Services, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERRIMACK RIVER MEDICAL SERVICES, INC. (NPI 1952384299) is a healthcare organization registered as a rehabilitation, substance use disorder in Hudson, New Hampshire and active in the NPI registry since November 2005. The organization holds 3 active CLIA laboratory certificates, maintains 2 additional practice locations, and lists Bruce Jarvie, Vp, Treasurer, as its authorized official.

NPPES Registry Identity

NPI1952384299
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameMERRIMACK RIVER MEDICAL SERVICES, INC.
Location Address323 DERRY RDHudson, NH 03051-3020
Mailing Address1720 Lakepointe DrLewisville, TX 75057-6458 · (214) 379-3300 · Fax (214) 853-9018
Phone(603) 595-3399
Fax(603) 579-2734
Organization SubpartNo
Authorized OfficialBruce JarvieVp, Treasurer · (214) 379-3300
Enumeration DateNovember 21, 2005
Last NPPES UpdateJuly 29, 20246 updates tracked since enumeration
NPPES CertifiedJuly 29, 2024
✔ NPI 1952384299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
Also ListedRegistered Nurse · Addiction (Substance Use Disorder)Taxonomy 163WA0400X
Also ListedLicensed Practical NurseTaxonomy 164W00000X
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X
Also ListedClinic/Center · MethadoneTaxonomy 261QM2800X
323 DERRY RD, Hudson, NH 03051
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Secondary Practice Locations 2

Location 1200 Route 108Somersworth, NH 03878-1119 · Phone (603) 953-0077 · Fax (603) 953-0078
Location 2177 Shattuck WayNewington, NH 03801-7879 · Phone (603) 436-0448 · Fax (603) 436-0668

Other Identifiers 1

Medicaid820000309NH

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 30D2131460

Merrimack River Medical Services, Inc Dba Health Care Resource Centers · Somersworth, NH
Active · expires Jun 30, 2027
CLIA Number30D2131460
Laboratory TypePhysician Office
Certificate Effective DateJuly 1, 2025
Certificate Expiration DateJune 30, 2027
Laboratory DirectorPatrice Trisvan
Laboratory Phone(603) 595-3399
Laboratory LocationMerrimack River Medical Services, Inc Dba Health Care Resource Centers200 Route 108, Somersworth, NH 03878
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 30D2131461

Merrimack River Medical Services, Inc Dba Health Care Resource Centers · Hudson, NH
Active · expires Jun 30, 2027
CLIA Number30D2131461
Laboratory TypeComp. Outpatient Rehab Facility
Certificate Effective DateJuly 1, 2025
Certificate Expiration DateJune 30, 2027
Laboratory DirectorTrisvan Patrice
Laboratory Phone(603) 595-3399
Laboratory LocationMerrimack River Medical Services, Inc Dba Health Care Resource Centers323 Derry Rd, Hudson, NH 03051
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 30D2131463

Merrimack River Medical Services, Inc Dba Health Care Resource Centers · Newington, NH
Active · expires Jun 30, 2027
CLIA Number30D2131463
Laboratory TypeComp. Outpatient Rehab Facility
Certificate Effective DateJuly 1, 2025
Certificate Expiration DateJune 30, 2027
Laboratory DirectorPatrice Trisvan
Laboratory Phone(603) 436-0448
Laboratory LocationMerrimack River Medical Services, Inc Dba Health Care Resource Centers177 Shattuck Way, Newington, NH 03801
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

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 G2067
Medication Assisted Treatment (MAT) with methadone is a comprehensive approach to manage opioid addiction. It includes weekly methadone dispensing, substance use counseling, individual and group therapy sessions, and toxicology tests as needed, all provided by a Medicare-enrolled opioid treatment program.
3,460 services114 patients
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 G2078
This service provides an additional 7-day supply of methadone, a medication used to treat opioid addiction, for patients to take at home. It's provided by a Medicare-enrolled opioid treatment program. This service is billed separately from the main treatment procedure.
652 services39 patients
Periodic assessment; assessing periodically by qualified personnel to determine the most appropriate combination of services and treatment (provision of the services by a medicare-enrolled opioid treatment program); list separately in addition to code for G2077
Periodic assessment is a routine check-up by trained professionals to determine the best mix of services and treatments for your health needs. This is typically provided by a Medicare-enrolled opioid treatment program. It's listed separately in addition to your main treatment code. This ensures you receive the most suitable care for your situation.
280 services75 patients
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) G2074
Medication Assisted Treatment is a comprehensive program for managing substance use. It includes counseling (both individual and group), along with regular toxicology testing if required. This service is provided by a Medicare-enrolled opioid treatment program.
168 services30 patients
Intake activities, including initial medical examination that is a complete, fully documented physical evaluation and initial assessment by a program physician or a primary care physician, or an authorized healthcare professional under the supervision of a G2076
Intake activities involve a comprehensive medical examination and initial assessment. This is carried out by a program physician, a primary care doctor, or a qualified healthcare professional under their oversight. The process helps to understand your current health status and identify any potential health issues.
31 services28 patients

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHEN DENNIS BEATON CADAC
Counselor (Addiction (Substance Use Disorder))
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (035) 953-3996
CATHERINE CROFOOT AGPCNP-BC
Nurse Practitioner (Adult Health)
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (603) 595-3399
SUSAN LATHAM
Counselor (Addiction (Substance Use Disorder))
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (603) 595-3399
BAILEY TRAHAN
Counselor (Addiction (Substance Use Disorder))
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (603) 595-3399
HEATHER LAURENT
Counselor (Addiction (Substance Use Disorder))
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (603) 595-3399
PETER M ESPIEFS
Counselor (Addiction (Substance Use Disorder))
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (603) 595-3399
MRS. CLAIRE FLYNN MERRILL CRSW
Counselor (Addiction (Substance Use Disorder))
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (603) 595-3399
MS. LISA MORRISON
Counselor (Addiction (Substance Use Disorder))
323 DERRY RD
HUDSON, NH 03051
Hillsborough County (603) 595-3399

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Merrimack River Medical Services, Inc.'s NPI number?

The NPI number for Merrimack River Medical Services, Inc. is 1952384299. It was assigned to this organization in the NPPES registry on November 21, 2005.

Where is Merrimack River Medical Services, Inc. located?

Merrimack River Medical Services, Inc. is located at 323 Derry Rd, Hudson, NH 03051. The listed phone number is (603) 595-3399.

What is Merrimack River Medical Services, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

Does Merrimack River Medical Services, Inc. hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Merrimack River Medical Services, Inc. accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Merrimack River Medical Services, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Merrimack River Medical Services, Inc. was last updated on July 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.