Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen M Volin, M.D.

Obstetrics & Gynecology Physician in Thornton, CO · enumerated 2006.

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

National Provider Identifier

1073602066

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Registry record

Entity type Individual (Type 1)

Name Stephen M Volin

Credential M.D.

Sex Male

Practice address 9195 Grant St, Suite 300, Thornton, CO, 80229

Phone (303) 280-2229

Fax (303) 280-0765

Enumeration date Oct 11, 2006

Last updated in NPPES Apr 4, 2017

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 32006 (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
01320068	Medicaid	CO	-

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 Stephen Volin?

The National Provider Identifier (NPI) for Stephen Volin is 1073602066, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Volin practice?

The practice location on file with NPPES is in Thornton, CO. 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 2017-04-04.