OrganizationActive
Chaparral Medical Group Inc.
NPI 1780146019 · Gastroenterology Physician · Upland, CA
Provider details
- NPI number
- 1780146019
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Prasad Jeereddi, President(909) 398-1550
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Neurological Surgery Physician207T00000X
Allopathic & Osteopathic Physicians
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
811 E. 11th Street #208 & #207
Upland, CA 91786-4872
Phone: (909) 629-5540
Fax: (909) 946-3070
Street-level locationGet directions
Mailing address
840 Towne Center Drive
Pomona, CA 91767-5900
Registry dates
- Enumerated
- 2019-04-04
- Last updated
- 2019-04-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.