Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory Guido Ripich, MD

Surgery Physician in Hamilton, NY · enumerated 2005.

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

National Provider Identifier

1255336582

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Gregory Guido Ripich

Credential MD

Sex Male

Practice address 150 Broad St, Hamilton, NY, 13346

Phone (315) 824-7040

Fax (315) 501-1070

Enumeration date Jun 14, 2005

Last updated in NPPES Oct 3, 2023

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 210433 (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
01861669	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 Gregory Ripich?

The National Provider Identifier (NPI) for Gregory Ripich is 1255336582, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Ripich practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-03.