What is Sara Greenbaum's NPI number?

Sara Greenbaum's National Provider Identifier (NPI) is 1780555011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sara Greenbaum's specialty?

Sara Greenbaum is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Sara Greenbaum located?

Sara Greenbaum's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6574.

What is Sara Greenbaum's phone number?

The practice phone number listed in the NPPES registry for Sara Greenbaum is (212) 241-6500.

Is Sara Greenbaum's NPI active?

Yes — Sara Greenbaum's NPI (1780555011) is active in the NPPES registry as of the last update on 2026-04-08.

IndividualActive

Sara Greenbaum

NPI 1780555011 · Social Worker · New York, NY

Sara Greenbaum is a Social Worker provider in New York, NY (NPI 1780555011).

Provider details

NPI number: 1780555011
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 127452 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 127452 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1 Gustave L Levy Pl

New York, NY 10029-6574

Phone: (212) 241-6500

Street-level locationGet directions

More NY providers

Mailing address

1 Gustave L Levy Pl Fl 12