Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Issac S. Friedman, M.S., OTR/L

Occupational Therapist in New York, NY · enumerated 2006.

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

National Provider Identifier

1245298660

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Registry record

Entity type Individual (Type 1)

Name Mr. Issac S. Friedman

Credential M.S., OTR/L

Sex Male

Practice address 122 E 23rd St, 2nd Fl., New York, NY, 10010

Phone (212) 677-7400

Enumeration date May 3, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 009513-1 (NY) Primary

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.

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Frequently asked questions

What is the NPI number for Issac Friedman?

The National Provider Identifier (NPI) for Issac Friedman is 1245298660, a Type 1 (individual) record in the CMS NPPES registry.

Where does Issac Friedman practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.