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Peter Stier, MD

Q: What is the NPI number for Peter Stier?

The National Provider Identifier (NPI) for Peter Stier is 1790706216, a Type 1 (individual) record in the CMS NPPES registry.

Obstetrics & Gynecology Physician in Schenectady, NY · enumerated 2006.

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

National Provider Identifier

1790706216

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Registry record

Entity type Individual (Type 1)

Name Peter Stier

Credential MD

Sex Male

Practice address 700 Mcclellan St, Suite 101, Schenectady, NY, 12304

Phone (518) 374-9153

Enumeration date Jul 21, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 213293 (NY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
01935693	Medicaid	NY	-

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 Peter Stier?

The National Provider Identifier (NPI) for Peter Stier is 1790706216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Peter Stier practice?

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

Other providers at this practice address

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