NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen R Guy, MD

Obstetrics & Gynecology Physician in Vandalia, OH · enumerated 2006 · practices at Premier Health Specialists Inc.

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

National Provider Identifier

1982660171

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stephen R Guy
Credential MD
Sex Male
Practice address 900 S Dixie Dr, Suite 40, Vandalia, OH, 45377
Fax (937) 890-1726
Enumeration date Apr 25, 2006
Last updated in NPPES Nov 14, 2013

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 35048249 (OH) 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
0536290 Medicaid OH -

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

Where does Stephen Guy practice?
The practice location on file with NPPES is in Vandalia, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stephen Guy?
The National Provider Identifier (NPI) for Stephen Guy is 1982660171, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-14.