What is Rosie Hertzman's NPI number?

Rosie Hertzman's National Provider Identifier (NPI) is 1609735109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rosie Hertzman's specialty?

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

Where is Rosie Hertzman located?

Rosie Hertzman's practice location on file with NPPES is 571 Academy St Apt 4h, New York, NY 10034-5106.

What is Rosie Hertzman's phone number?

The practice phone number listed in the NPPES registry for Rosie Hertzman is (917) 797-3570.

Is Rosie Hertzman's NPI active?

Yes — Rosie Hertzman's NPI (1609735109) is active in the NPPES registry as of the last update on 2026-01-20.

IndividualActive

Rosie Hertzman

NPI 1609735109 · Social Worker · New York, NY

Rosie Hertzman is a Social Worker provider in New York, NY (NPI 1609735109).

Provider details

NPI number: 1609735109
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 120124 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 120124 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 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

571 Academy St Apt 4h

New York, NY 10034-5106

Phone: (917) 797-3570

Street-level locationGet directions

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Mailing address