Provider Profile
Gwen S. Callahan, PA C
Unclaimed ProfileAbout Gwen Callahan
Gwen S. Callahan, PA C is a physician assistant based in Warrenton, VA. Gwen is also listed as specializing in physician assistant — medical. The provider's National Provider Identifier (NPI) is 1487836961.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (540) 316-5000
- Email not available
Practice Locations
500 HOSPITAL DR
Warrenton, VA 20186
50505 Schoenherr Rd Suite 290
Shelby Township, MI 48315
11116 Medical Campus Rd
Hagerstown, MD 21742
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Gwen S. Callahan?
Gwen S. Callahan is a physician assistant in Warrenton, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Gwen S. Callahan's address?
Gwen S. Callahan is listed at 500 Hospital Dr, Warrenton, VA 20186. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gwen S. Callahan?
The number on file is (540) 316-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gwen S. Callahan?
Gwen S. Callahan's National Provider Identifier is 1487836961. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Gwen S. Callahan have?
Gwen S. Callahan has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Gwen S. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gwen S. Callahan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.