Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephanie H Fretz, MD

Pediatrics Physician in Buffalo, NY · enumerated 2006.

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

National Provider Identifier

1033217666

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Registry record

Entity type Individual (Type 1)

Name Stephanie H Fretz

Credential MD

Sex Female

Practice address 899 Main St, Buffalo, NY, 14203

Phone (716) 878-2700

Fax (716) 878-2701

Enumeration date Sep 20, 2006

Last updated in NPPES Jan 11, 2010

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 200115 (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
040426001735	Other	NY	FIDELIS
00010057901	Other	NY	UNIVERA
01650600	Medicaid	NY	-
000523863001	Other	NY	BC/BS
1207908	Other	NY	INDEPENDENT HEALTH

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 Stephanie Fretz?

The National Provider Identifier (NPI) for Stephanie Fretz is 1033217666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephanie Fretz practice?

The practice location on file with NPPES is in Buffalo, 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 2010-01-11.