What is Gwen Grossman's NPI number?

Gwen Grossman's National Provider Identifier (NPI) is 1932539723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gwen Grossman's specialty?

Gwen Grossman is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Gwen Grossman located?

Gwen Grossman's practice location on file with NPPES is 124 Mackenzie St, Brooklyn, NY 11235-2304.

What is Gwen Grossman's phone number?

The practice phone number listed in the NPPES registry for Gwen Grossman is (646) 361-2919.

Is Gwen Grossman's NPI active?

Yes — Gwen Grossman's NPI (1932539723) is active in the NPPES registry as of the last update on 2013-11-15.

IndividualActive

Gwen Grossman, M.S

NPI 1932539723 · Specialist · Brooklyn, NY

Gwen Grossman, M.S is a Specialist provider in Brooklyn, NY (NPI 1932539723).

Provider details

NPI number: 1932539723
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.S
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
12 yrs 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

124 Mackenzie St

Brooklyn, NY 11235-2304

Phone: (646) 361-2919

Street-level locationGet directions

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Mailing address