What is Abby Heifitz's NPI number?

Abby Heifitz's National Provider Identifier (NPI) is 1558239491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Abby Heifitz's specialty?

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

Where is Abby Heifitz located?

Abby Heifitz's practice location on file with NPPES is 456 Washington St Apt 3c, New York, NY 10013-1494.

What is Abby Heifitz's phone number?

The practice phone number listed in the NPPES registry for Abby Heifitz is (847) 804-7142.

Is Abby Heifitz's NPI active?

Yes — Abby Heifitz's NPI (1558239491) is active in the NPPES registry as of the last update on 2025-10-23.

IndividualActive

Abby Heifitz

NPI 1558239491 · Social Worker · New York, NY

Abby Heifitz is a Social Worker provider in New York, NY (NPI 1558239491).

Provider details

NPI number: 1558239491
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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
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

456 Washington St Apt 3c

New York, NY 10013-1494

Phone: (847) 804-7142

Street-level locationGet directions

More NY providers

Mailing address