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Edit this profileWhere to find John D. Mahan, MD
- Columbus location main office
555 S 18Th St, Columbus, OH 43205 - Dublin location
5675 Venture Dr, Dublin, OH 43017 - Mansfield location
536 S Trimble Rd, Mansfield, OH 44906 - Zanesville location
740 Adair Ave, Zanesville, OH 43701
About Dr. Mahan
Based in Columbus, OH, John D. Mahan, MD is listed in the NPI registry under pediatric nephrology. NPI 1023002417 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (614) 722-4362
- Email not available
Practice Locations
555 S 18TH ST
Columbus, OH 43205
5675 Venture Dr
Dublin, OH 43017
536 S Trimble Rd
Mansfield, OH 44906
740 Adair Ave
Zanesville, OH 43701
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 pediatric nephrology specialists in Columbus 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1977 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Mahan?
Dr. Mahan is a pediatric nephrology in Columbus, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Mahan's address?
Dr. Mahan is listed at 555 S 18Th St, Columbus, OH 43205. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Mahan?
The number on file is (614) 722-4362. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Mahan?
Dr. Mahan's National Provider Identifier is 1023002417. 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
Where did Dr. Mahan train?
Dr. Mahan attended Other, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mahan have?
Dr. Mahan has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Mahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mahan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.