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CHAPARRAL MEDICAL GROUP, INC.
NPI 1821554866
Internal Medicine - Cardiovascular Disease in Chino, CA

Active since February 14, 2019CLIA 05D2161396 · Waiver
5475 WALNUT AVE UNIT C, CHINO, CA 91710(909) 465-0209(909) 465-0318 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 8, 2025, Mar 4, 2019, Feb 14, 2019 (3 updates tracked since 2019).

About Chaparral Medical Group, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHAPARRAL MEDICAL GROUP, INC. (NPI 1821554866) is a healthcare organization registered as a cardiovascular disease in Chino, California and active in the NPI registry since February 2019. The organization holds a CLIA Waiver certificate valid through January 31, 2027 and lists Prasad A Jeereddi, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1821554866
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCHAPARRAL MEDICAL GROUP, INC.
Location Address5475 WALNUT AVE UNIT CChino, CA 91710-2609
Mailing Address840 Towne Center DrivePomona, CA 91767-5900 · (909) 398-1550 · Fax (909) 398-1488
Phone(909) 465-0209
Fax(909) 465-0318
Organization SubpartNo
Authorized OfficialPrasad A JeereddiChief Medical Officer · (909) 398-1550
Enumeration DateFebruary 14, 2019
Last NPPES UpdateApril 8, 20253 updates tracked since enumeration
NPPES CertifiedApril 8, 2025
✔ NPI 1821554866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Clinical Cardiac ElectrophysiologyTaxonomy 207RC0001X
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
5475 WALNUT AVE UNIT C, Chino, CA 91710
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2161396

Chaparral Medical Group Inc · Chino, CA
Active · expires Jan 31, 2027
CLIA Number05D2161396
Laboratory TypePhysician Office
Certificate Effective DateFebruary 1, 2025
Certificate Expiration DateJanuary 31, 2027
Laboratory DirectorPrasad A. Jeereddi
Laboratory Phone(909) 465-0300
Laboratory LocationChaparral Medical Group Inc5475 Walnut Ave Unit C, Chino, CA 91710
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chaparral Medical Group, Inc.'s NPI number?

The NPI number for Chaparral Medical Group, Inc. is 1821554866. It was assigned to this organization in the NPPES registry on February 14, 2019.

Where is Chaparral Medical Group, Inc. located?

Chaparral Medical Group, Inc. is located at 5475 Walnut Ave Unit C, Chino, CA 91710. The listed phone number is (909) 465-0209.

What is Chaparral Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Does Chaparral Medical Group, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2161396) is associated with this NPI, valid through January 31, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Chaparral Medical Group, Inc. was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.