Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Chaye Gewirtzman Lcsw Pllc

Q: What type of organization is Chaye Gewirtzman Lcsw Pllc?

Chaye Gewirtzman Lcsw Pllc is registered in NPPES as a Social Worker (its primary provider taxonomy).

Social Worker in Monsey, NY · enumerated 2018 · authorized official Chaye Gewirtzman, Lcsw/Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1417443565

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Registry record

Entity type Organization (Type 2)

Legal business name Chaye Gewirtzman Lcsw Pllc

Practice address 12 Underwood Rd, Monsey, NY, 10952

Phone (845) 548-0864

Enumeration date Jul 2, 2018

Last updated in NPPES Jul 2, 2018

Taxonomy & classification

104100000X Social Worker Behavioral Health & Social Service Providers · License 083665-1 (NY) Primary

Authorized official

Name Chaye Gewirtzman

Title Lcsw/Owner

Phone (845) 548-0864

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What type of organization is Chaye Gewirtzman Lcsw Pllc?

Chaye Gewirtzman Lcsw Pllc is registered in NPPES as a Social Worker (its primary provider taxonomy).

What is a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

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Chaye Gewirtzman Social Worker · Monsey, NY NPI 1134536634

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-02.