IndividualActive
Michael Greenstein, MSW, LICSW
NPI 1093294886 · Social Worker · Arlington, MA
Michael Greenstein, MSW, LICSW is a Social Worker provider in Arlington, MA (NPI 1093294886).
Provider details
- NPI number
- 1093294886
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- 1022650 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Ottoson Middle School
63 Acton St.
Arlington, MA 02476
Phone: (781) 316-3745
Approximate (ZIP-level) locationGet directions
Mailing address
Ottoson Middle School
Arlington, MA 02476
Registry dates
- Enumerated
- 2018-08-13
- Last updated
- 2018-08-13
Frequently asked questions
- What is Michael Greenstein's NPI number?
- Michael Greenstein's National Provider Identifier (NPI) is 1093294886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Greenstein's specialty?
- Michael Greenstein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Greenstein located?
- Michael Greenstein's practice location on file with NPPES is Ottoson Middle School, Arlington, MA 02476.
- What is Michael Greenstein's phone number?
- The practice phone number listed in the NPPES registry for Michael Greenstein is (781) 316-3745.
- Is Michael Greenstein's NPI active?
- Yes — Michael Greenstein's NPI (1093294886) is active in the NPPES registry as of the last update on 2018-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.