George Masselam, LCSW
NPI 1851904981 · Clinical Social Worker · Needham, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Masselam, LCSW is a Clinical Social Worker provider in Needham, MA (NPI 1851904981).
Provider details
- NPI number
- 1851904981
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 000224904 (MA)
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
5 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
Registry dates
- Enumerated
- 2020-08-28
- Last updated
- 2020-08-28
- Certified
- 2020-08-27
Frequently asked questions
- What is George Masselam's NPI number?
- George Masselam's National Provider Identifier (NPI) is 1851904981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Masselam's specialty?
- George Masselam is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is George Masselam located?
- George Masselam's practice location on file with NPPES is 285 Rosemary St, Needham, MA 02494-3256.
- What is George Masselam's phone number?
- The practice phone number listed in the NPPES registry for George Masselam is (781) 752-9157.
- Does George Masselam accept Medicare?
- George Masselam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Masselam's NPI active?
- Yes — George Masselam's NPI (1851904981) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.