What is Margaret Horwitz's NPI number?

Margaret Horwitz's National Provider Identifier (NPI) is 1184404980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Horwitz's specialty?

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

Where is Margaret Horwitz located?

Margaret Horwitz's practice location on file with NPPES is 557 Kosciuszko St Apt 2d, Brooklyn, NY 11221-5613.

What is Margaret Horwitz's phone number?

The practice phone number listed in the NPPES registry for Margaret Horwitz is (224) 522-3226.

Is Margaret Horwitz's NPI active?

Yes — Margaret Horwitz's NPI (1184404980) is active in the NPPES registry as of the last update on 2023-09-29.

IndividualActive

Margaret Horwitz, LMSW

NPI 1184404980 · Social Worker · Brooklyn, NY

Margaret Horwitz, LMSW is a Social Worker provider in Brooklyn, NY (NPI 1184404980).

Provider details

NPI number: 1184404980
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Female
Sole proprietor: Yes
License: 109101 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 109101 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
2 yrs in NPPES 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

557 Kosciuszko St Apt 2d

Brooklyn, NY 11221-5613

Phone: (224) 522-3226

Street-level locationGet directions

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Mailing address