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INTERNAL MEDICINE MEDICAL GROUP
NPI 1144423468
Family Medicine in Rancho Cucamonga, CA

Active since June 06, 2007
10837 LAUREL AVENUE, INTERNAL MEDICINE MEDICAL GROUP SUITE 104, RANCHO CUCAMONGA, CA 91730(909) 581-6732(909) 581-6737 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Internal Medicine Medical Group NPPES

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

INTERNAL MEDICINE MEDICAL GROUP (NPI 1144423468) is a healthcare organization registered as a family medicine in Rancho Cucamonga, California and active in the NPI registry since June 2007. The organization lists Adrienne Marie Walker, Contracts Manager, as its authorized official.

NPPES Registry Identity

NPI1144423468
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameINTERNAL MEDICINE MEDICAL GROUP
Location Address10837 LAUREL AVENUE, INTERNAL MEDICINE MEDICAL GROUP SUITE 104Rancho Cucamonga, CA 91730-7643
Mailing Address840 Towne Center Drive, Internal Medicine Medical GroupPomona, CA 91767-5900 · (909) 398-1500 · Fax (909) 398-1573
Phone(909) 581-6732
Fax(909) 581-6737
Organization SubpartNo
Authorized OfficialAdrienne Marie WalkerContracts Manager · (909) 398-1550
Enumeration DateJune 6, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1144423468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X
10837 LAUREL AVENUE, Rancho Cucamonga, CA 91730
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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

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 Internal Medicine Medical Group's NPI number?

The NPI number for Internal Medicine Medical Group is 1144423468. It was assigned to this organization in the NPPES registry on June 6, 2007.

Where is Internal Medicine Medical Group located?

Internal Medicine Medical Group is located at 10837 Laurel Avenue Internal Medicine Medical Group Suite 104, Rancho Cucamonga, CA 91730. The listed phone number is (909) 581-6732.

What is Internal Medicine Medical Group's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Internal Medicine Medical Group was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.