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

Gregory E Keyes, MD

Family Medicine Physician in Bainbridge Island, WA · enumerated 2006.

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

National Provider Identifier

1407956600

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Gregory E Keyes

Credential MD

Sex Male

Practice address Bainbridge Island, WA, 98110

Phone (206) 842-3222

Fax (206) 842-1877

Enumeration date Sep 25, 2006

Last updated in NPPES Jun 25, 2010

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD00019400 (WA) 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
0171166	Other	WA	LABOR AND INDUSTRIES
4813KE	Other	WA	REGENCE BLUE SHIELD
1118314	Medicaid	WA	-

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 Keyes?

The National Provider Identifier (NPI) for Gregory Keyes is 1407956600, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Keyes practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-25.