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

F. Calvin Lemon MD Inc

Organization Internal Medicine Physician · NPI 1821318197

F. Calvin Lemon MD Inc is an Internal Medicine Physician in San Ramon, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

5601 Norris Canyon Rd Ste 200
San Ramon, CA 94583-5407
Phone: (925) 277-3070
Fax: (925) 866-8205
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C22470 (CA)

Record details

NPI number1821318197
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official F Lemon — Owner · (925) 277-3070
NPI enumeratedJune 9, 2010
Last updated in NPPESJune 10, 2010
Mailing address5601 Norris Canyon Rd Ste 200, San Ramon, CA 94583-5407

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