NPI Portal NPI Lookup & Verification

Internal Medicine in San Dimas, CA

35 active Internal Medicine providers practice in San Dimas, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in San Dimas, CA
NPI Name Type Specialty Location
1558377523 Aamir Jamal Individual Nephrology Physician San Dimas, CA
1255582540 Abid Rizvi Individual Nephrology Physician San Dimas, CA
1508856154 Afshin Saadat Individual Internal Medicine Physician San Dimas, CA
1225333065 Afshin Saadat MD Inc Organization Internal Medicine Physician San Dimas, CA
1841483609 Amna Rizvi Individual Nephrology Physician San Dimas, CA
1881906568 Bashar G Saad MD Inc Organization Endocrinology, Diabetes & Metabolism Physician San Dimas, CA
1275611360 Bashar Saad Individual Endocrinology, Diabetes & Metabolism Physician San Dimas, CA
1760497457 California Kidney Specialists Organization Nephrology Physician San Dimas, CA
1881985612 Christopher Wong Individual Nephrology Physician San Dimas, CA
1285649962 Claudio Gallego Individual Nephrology Physician San Dimas, CA
1629397914 Eki Edwards Individual Internal Medicine Physician San Dimas, CA
1922414101 Fari G Kamalpour Do Inc Organization Internal Medicine Physician San Dimas, CA
1831327972 Fari Kamalpour Individual Internal Medicine Physician San Dimas, CA
1417338898 Jim Nguyen Individual Nephrology Physician San Dimas, CA
1861610057 John Low Individual Internal Medicine Physician San Dimas, CA
1104054287 Kavitha Kotrappa M D Inc Organization Internal Medicine Physician San Dimas, CA
1861423709 Marc Gutin Individual Endocrinology, Diabetes & Metabolism Physician San Dimas, CA
1043362544 Marc Gutin M D Inc Organization Endocrinology, Diabetes & Metabolism Physician San Dimas, CA
1609402767 Mark Daniel Lin MD., Inc Organization Internal Medicine Physician San Dimas, CA
1689680654 Michael Bien Individual Nephrology Physician San Dimas, CA
1932114733 Mojtaba Moghadam Individual Nephrology Physician San Dimas, CA
1619070539 Nalini Singh Individual Endocrinology, Diabetes & Metabolism Physician San Dimas, CA
1669790838 Nitin Bhasin Individual Nephrology Physician San Dimas, CA
1720164551 Rambod Amani Yazdi MD Corp Organization Endocrinology, Diabetes & Metabolism Physician San Dimas, CA
1811978364 Rambod Amani-Yazdi M.D Individual Endocrinology, Diabetes & Metabolism Physician San Dimas, CA
1497717391 Raymond Esparza Individual Internal Medicine Physician San Dimas, CA
1578648523 Raymond J. Esparza MD Inc. Organization Internal Medicine Physician San Dimas, CA
1356331730 Ron Dunchok Individual Internal Medicine Physician San Dimas, CA
1619090461 S. Mourani & E. Trakji Medical Partnership Organization Gastroenterology Physician San Dimas, CA
1750944286 San Dimas Family Clinic Organization Internal Medicine Physician San Dimas, CA
1174910848 Shahid Syed Individual Nephrology Physician San Dimas, CA
1649851718 Tracy Lin Individual Internal Medicine Physician San Dimas, CA
1487656864 Valley Gastroenterolgy Consultants Medical Center, Inc. Organization Gastroenterology Physician San Dimas, CA
1538250980 Vijay Patel Individual Internal Medicine Physician San Dimas, CA
1700876323 Zouhair Hakak Individual Internal Medicine Physician San Dimas, CA

Frequently asked questions

How many Internal Medicine providers are in San Dimas, CA?
The latest NPPES snapshot lists 35 active Internal Medicine providers with a practice address in San Dimas, California.
How do I check a Internal Medicine provider's NPI in San Dimas?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.