David Earl McMahon, M.D.

Internal Medicine Physician · Grove City, OH

Individual Active NPI

NPI number 1033174339

Practice location

4191 Kelnor Dr Ste 300
Grove City, OH 43123-3990
Phone
(614) 875-6349
Fax
(614) 875-3633

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NPI record

NPI
1033174339
Entity type
Individual (Type 1)
Enumeration date
April 19, 2006
Last updated
September 30, 2025
Certified
September 30, 2025
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Internal Medicine Physician Primary 207R00000X 35063725 OH

Mailing address

PO Box 7527
Dublin, OH 43017-0727

About Dr. McMahon

David Earl McMahon, M.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Internal Medicine Physician (code 207R00000X). The practice location is 4191 Kelnor Dr Ste 300, Grove City, OH 43123-3990. The NPI number 1033174339 was assigned on April 19, 2006 and the record was last updated on September 30, 2025.

Dr. McMahon lists a license in the registry: #35063725 (OH) for Internal Medicine Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of David Earl McMahon, M.D.?

The NPI number is 1033174339.

What is the phone number of Dr. McMahon?

The phone number listed for the practice location is (614) 875-6349.

Where is Dr. McMahon located?

4191 Kelnor Dr Ste 300, Grove City, OH 43123-3990.

What is the taxonomy code for Dr. McMahon?

The primary taxonomy code is 207R00000X – Internal Medicine Physician.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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