Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. John McMahan, MD

Individual provider Diagnostic Radiology Physician · NPI 1104980317

Dr. John McMahan, MD is a Diagnostic Radiology Physician in Ventura, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3291 Loma Vista Rd
Ventura, CA 93003-3099
Phone: (805) 652-6556
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G48965 (CA)

Record details

NPI number1104980317
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3291 Loma Vista Rd, Ventura, CA 93003-3099

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