Martin Bernstein, MSW
NPI 1023821667 · Clinical Social Worker · Somersworth, NH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Bernstein, MSW is a Clinical Social Worker provider in Somersworth, NH (NPI 1023821667).
Provider details
- NPI number
- 1023821667
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
Registry dates
- Enumerated
- 2025-01-28
- Last updated
- 2025-01-28
- Certified
- 2025-01-28
Frequently asked questions
- What is Martin Bernstein's NPI number?
- Martin Bernstein's National Provider Identifier (NPI) is 1023821667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Bernstein's specialty?
- Martin Bernstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martin Bernstein located?
- Martin Bernstein's practice location on file with NPPES is 311 Route 108, Somersworth, NH 03878-1522.
- What is Martin Bernstein's phone number?
- The practice phone number listed in the NPPES registry for Martin Bernstein is (603) 749-2346.
- Does Martin Bernstein accept Medicare?
- Martin Bernstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Bernstein's NPI active?
- Yes — Martin Bernstein's NPI (1023821667) is active in the NPPES registry as of the last update on 2025-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.