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

Chaparral Medical Group, Inc

Organization Internal Medicine Physician · NPI 1053650994

Chaparral Medical Group, Inc is an Internal Medicine Physician in Pomona, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
Specialties on file
5
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

1900 Royalty Dr Ste # 205
Pomona, CA 91767-3032
Phone: (909) 622-1963
Fax: (909) 622-1995
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X (CA)
Internal Medicine Physician Taxonomy 207R00000X (CA)
Cardiovascular Disease Physician Taxonomy 207RC0000X (CA)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X (CA)
Hepatology Physician Taxonomy 207RI0008X (CA)

Record details

NPI number1053650994
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Adrienne Walker — Contracts Manager · (909) 398-1550
NPI enumeratedFebruary 13, 2013
Last updated in NPPESAugust 28, 2013
Mailing address840 Towne Center Dr, Pomona, CA 91767-5900

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