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

Deborah Siegel

Specialist in Chester, NY · enumerated 2016.

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

National Provider Identifier

1932556834

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Registry record

Entity type Individual (Type 1)

Name Deborah Siegel

Sex Female

Practice address Chester, NY, 10918

Phone (845) 476-1983

Enumeration date May 20, 2016

Last updated in NPPES May 20, 2016

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

Taxonomy & licenses

174400000X Specialist Other Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Deborah Siegel?

The National Provider Identifier (NPI) for Deborah Siegel is 1932556834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Deborah Siegel practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-20.