Gerald Grossman, MSW, LCSW
NPI 1720322308 · Clinical Social Worker · Brooklyn, NY
Gerald Grossman, MSW, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1720322308).
Provider details
- NPI number
- 1720322308
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R035160-1 (NY)
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
13 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
- 2012-11-20
- Last updated
- 2012-11-20
Frequently asked questions
- What is Gerald Grossman's NPI number?
- Gerald Grossman's National Provider Identifier (NPI) is 1720322308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Grossman's specialty?
- Gerald Grossman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gerald Grossman located?
- Gerald Grossman's practice location on file with NPPES is 401 8th Ave, Brooklyn, NY 11215-3560.
- What is Gerald Grossman's phone number?
- The practice phone number listed in the NPPES registry for Gerald Grossman is (347) 853-3180.
- Is Gerald Grossman's NPI active?
- Yes — Gerald Grossman's NPI (1720322308) is active in the NPPES registry as of the last update on 2012-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.