Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Aron Hirschfeld, LCSW

Clinical Social Worker in Spring Valley, NY · enumerated 2020 · practices at Ah Therapy Lcsw P.C..

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

National Provider Identifier

1598382210

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Registry record

Entity type Individual (Type 1)

Name Aron Hirschfeld

Credential LCSW

Sex Male

Practice address Spring Valley, NY, 10977

Phone (845) 671-2392

Enumeration date Jun 29, 2020

Last updated in NPPES Apr 9, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 44SC06044000 (NJ) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 093986 (NY) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 is the NPI number for Aron Hirschfeld?

The National Provider Identifier (NPI) for Aron Hirschfeld is 1598382210, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aron Hirschfeld practice?

The practice location on file with NPPES is in Spring Valley, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Ah Therapy Lcsw P.C. Social Worker · Spring Valley, NY NPI 1306602214

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-09.