River Valley Mental Health Care PLLC
NPI 1366193146 · Adult Mental Health Clinic/Center · Newburyport, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
River Valley Mental Health Care PLLC is a Adult Mental Health Clinic/Center organization in Newburyport, MA (NPI 1366193146).
Provider details
- NPI number
- 1366193146
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Susan Martinson, Owner(978) 308-2372
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- River Valley Mental Health Care PLLC
- Other name
- River Valley Mental Health Care PLLC
Registry dates
- Enumerated
- 2022-01-13
- Last updated
- 2022-07-11
- Certified
- 2022-07-11
Frequently asked questions
- What is River Valley Mental Health Care PLLC's NPI number?
- River Valley Mental Health Care PLLC's National Provider Identifier (NPI) is 1366193146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is River Valley Mental Health Care PLLC?
- River Valley Mental Health Care PLLC is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is River Valley Mental Health Care PLLC located?
- River Valley Mental Health Care PLLC's practice location on file with NPPES is 10 Prince Pl Ste 204a, Newburyport, MA 01950-2657.
- What is River Valley Mental Health Care PLLC's phone number?
- The practice phone number listed in the NPPES registry for River Valley Mental Health Care PLLC is (978) 308-2372.
- Does River Valley Mental Health Care PLLC accept Medicare?
- River Valley Mental Health Care PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for River Valley Mental Health Care PLLC?
- The authorized official listed on River Valley Mental Health Care PLLC's NPPES record is Susan Martinson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is River Valley Mental Health Care PLLC's NPI active?
- Yes — River Valley Mental Health Care PLLC's NPI (1366193146) is active in the NPPES registry as of the last update on 2022-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.