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

Ronald M Johnson MD Medical Corp

Organization Surgery Physician · NPI 1013269182

Ronald M Johnson MD Medical Corp is a Surgery Physician in LA Mesa, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5565 Grossmont Center Dr
LA Mesa, CA 91942-3020
Phone: (619) 740-4145
Fax: (619) 740-4949
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G19831 (CA)

Record details

NPI number1013269182
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Johnson — President/Ceo · (619) 244-0884
NPI enumeratedOctober 12, 2012
Last updated in NPPESOctober 12, 2012
Mailing addressPo Box 2507, La Mesa, CA 91943-2507

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