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

Chaparral Medical Group Inc

Organization Rheumatology Physician · NPI 1144282732

Chaparral Medical Group Inc is a Rheumatology Physician in Upland, California. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
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

1330 E San Bernardino Rd Ste L
Upland, CA 91786-4980
Phone: (909) 931-0228
Fax: (909) 931-0145
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X

Record details

NPI number1144282732
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Adrienne Walker — Contracts Administrator · (909) 398-1550
NPI enumeratedApril 6, 2006
Last updated in NPPESOctober 10, 2007
Mailing address840 Towne Center Dr, Administrative Resources, Pomona, CA 91767-5900

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