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 1821554866

Chaparral Medical Group, Inc is an Internal Medicine Physician in Chino, California. Registered with an NPI since 2019.

In the registry since
2019
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

5475 Walnut Ave Unit C
Chino, CA 91710-2609
Phone: (909) 465-0209
Fax: (909) 465-0318
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X
Internal Medicine Physician Taxonomy 207R00000X
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X
Family Nurse Practitioner Taxonomy 363LF0000X

Record details

NPI number1821554866
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Prasad Jeereddi — Chief Medical Officer · (909) 398-1550
NPI enumeratedFebruary 14, 2019
Last updated in NPPESApril 8, 2025
Certification dateApril 8, 2025
Mailing address840 Towne Center Drive, Pomona, CA 91767-5900

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