What is Chaim Geldzahler's NPI number?

Chaim Geldzahler's National Provider Identifier (NPI) is 1669267712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chaim Geldzahler's specialty?

Chaim Geldzahler is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Chaim Geldzahler located?

Chaim Geldzahler's practice location on file with NPPES is 755 Kent Ave Apt 713, Brooklyn, NY 11249-8210.

What is Chaim Geldzahler's phone number?

The practice phone number listed in the NPPES registry for Chaim Geldzahler is (347) 786-1437.

Is Chaim Geldzahler's NPI active?

Yes — Chaim Geldzahler's NPI (1669267712) is active in the NPPES registry as of the last update on 2025-04-10.

IndividualActive

Chaim Geldzahler

NPI 1669267712 · Case Manager/Care Coordinator · Brooklyn, NY

Chaim Geldzahler is a Case Manager/Care Coordinator provider in Brooklyn, NY (NPI 1669267712).

Provider details

NPI number: 1669267712
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

755 Kent Ave Apt 713

Brooklyn, NY 11249-8210

Phone: (347) 786-1437

Street-level locationGet directions

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Mailing address