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

Warren Regh C. Gabrillo III MD Inc

Organization Family Medicine Physician · NPI 1962622803

Warren Regh C. Gabrillo III MD Inc is a Family Medicine Physician in Upland, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

631 N 13th Ave A
Upland, CA 91786-4946
Phone: (909) 982-2088
Fax: (909) 982-2058
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A51794 (CA)

Record details

NPI number1962622803
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Warren Regh Gabrillo — President · (909) 982-2088
NPI enumeratedApril 25, 2007
Last updated in NPPESFebruary 3, 2010
Mailing address631 N 13th Ave, A, Upland, CA 91786-4946

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