Physician Profile
John G. Oas, M.D.
Unclaimed ProfileAbout Dr. Oas
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (614) 293-4969
- Email not available
Practice Locations
920 N HAMILTON RD STE 500
Gahanna, OH 43230
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other neurologists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
Other neurologists in Gahanna 2
Same specialty, same city.
Common questions
What kind of doctor is John G. Oas?
John G. Oas is a neurologist in Gahanna, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
What is John G. Oas's address?
John G. Oas is listed at 920 N Hamilton Rd Ste 500, Gahanna, OH 43230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John G. Oas?
The number on file is (614) 293-4969. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John G. Oas's NPI number?
John G. Oas's National Provider Identifier is 1336146638. 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 long has John G. Oas been practicing?
John G. Oas has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has John G. Oas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John G. Oas. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.