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

John J. Martin, MD Inc

Organization Specialist · NPI 1891969093

John J. Martin, MD Inc provides Specialist services in San Diego, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4060 Fourth Ave Ste 310
San Diego, CA 92103-2116 Not confirmed with CMS for 18 years — call before visiting
Phone: (619) 297-4707
Fax: (619) 297-2448
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G24101 (CA)

Record details

NPI number1891969093
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Martin — Doctor · (619) 297-4707
NPI enumeratedApril 17, 2008
Last updated in NPPESApril 17, 2008
Mailing address4060 Fourth Ave, Suite 310, San Diego, CA 92103-2116

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