Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ethan B Colliver, D.O.

Physical Medicine & Rehabilitation Physician in Princeton, WV · enumerated 2007.

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

National Provider Identifier

1184803330

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Registry record

Entity type Individual (Type 1)

Name Dr. Ethan B Colliver

Credential D.O.

Sex Male

Practice address 122 12th St, Princeton, WV, 24740

Phone (304) 425-7127

Fax (304) 487-7235

Enumeration date Oct 24, 2007

Last updated in NPPES Oct 17, 2025

Taxonomy & licenses

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 0102202357 (VA) Secondary

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 4641 (WV) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Ethan Colliver?

The National Provider Identifier (NPI) for Ethan Colliver is 1184803330, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ethan Colliver practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-17.