Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Martin Hilty, MD

Emergency Medical Services (Emergency Medicine) Physician in Grand Junction, CO · enumerated 2006.

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

National Provider Identifier

1043278492

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Registry record

Entity type Individual (Type 1)

Name William Martin Hilty

Credential MD

Sex Male

Practice address 2635 N 7th St, Grand Junction, CO, 81501

Phone (970) 298-1977

Enumeration date May 3, 2006

Last updated in NPPES Jun 22, 2021

Taxonomy & licenses

207PE0004X Emergency Medical Services (Emergency Medicine) Physician Allopathic & Osteopathic Physicians · License DR.0035962 (CO) 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
110169411	Other	CO	RAILROAD
1359629	Medicaid	CO	-
T0052	Medicaid	UT	-

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 William Hilty?

The National Provider Identifier (NPI) for William Hilty is 1043278492, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Hilty practice?

The practice location on file with NPPES is in Grand Junction, CO. 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 2021-06-22.