What is Chaya Grossbaum's NPI number?

Chaya Grossbaum's National Provider Identifier (NPI) is 1821454380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chaya Grossbaum's specialty?

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

Where is Chaya Grossbaum located?

Chaya Grossbaum's practice location on file with NPPES is 1312-38 Street, Brooklyn, NY 11218.

What is Chaya Grossbaum's phone number?

The practice phone number listed in the NPPES registry for Chaya Grossbaum is (718) 686-3700.

Is Chaya Grossbaum's NPI active?

Yes — Chaya Grossbaum's NPI (1821454380) is active in the NPPES registry as of the last update on 2016-01-13.

IndividualActive

Chaya Grossbaum, M.A.ED

NPI 1821454380 · Specialist · Brooklyn, NY

Chaya Grossbaum, M.A.ED is a Specialist provider in Brooklyn, NY (NPI 1821454380).

Provider details

NPI number: 1821454380
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.A.ED
Sex: Female
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
10 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

1312-38 Street

Brooklyn, NY 11218

Phone: (718) 686-3700

Street-level locationGet directions

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Mailing address