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 1376940221

Chaparral Medical Group, Inc is an Internal Medicine Physician in Rancho Cucamonga, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
Specialties on file
3
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

9170 Haven Ave Ste 120
Rancho Cucamonga, CA 91730-5416
Phone: (909) 467-8700
Fax: (909) 987-1400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X (CA)
Internal Medicine Physician Taxonomy 207R00000X
Rheumatology Physician Taxonomy 207RR0500X

Record details

NPI number1376940221
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Prasad Jeereddi — Ceo · (909) 624-8444
NPI enumeratedNovember 20, 2014
Last updated in NPPESOctober 18, 2022
Certification dateOctober 18, 2022
Mailing address840 Towne Center Dr, Pomona, CA 91767-5900

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