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

Chaparral Medical Group, Inc

Organization Geriatric Medicine (Internal Medicine) Physician · NPI 1396432571

Chaparral Medical Group, Inc is a Geriatric Medicine (Internal Medicine) Physician in Rancho Cucamonga, California. Registered with an NPI since 2023.

In the registry since
2023
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

9140 Haven Ave Ste 112
Rancho Cucamonga, CA 91730-5414
Phone: (909) 527-8110
Fax: (909) 581-6738
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X

Record details

NPI number1396432571
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Prasad Jeereddi — Ceo · (909) 469-1823
NPI enumeratedApril 19, 2023
Last updated in NPPESApril 19, 2023
Certification dateApril 12, 2023
Mailing address840 Towne Center Dr, Pomona, CA 91767-5900