NPI Portal NPI Lookup & Verification

Internal Medicine in San Leandro, CA

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

Internal Medicine providers in San Leandro, CA
NPI Name Type Specialty Location
1548292113 Abhijan Banerjee Individual Internal Medicine Physician San Leandro, CA
1821102641 Aditya Jain Individual Cardiovascular Disease Physician San Leandro, CA
1306041355 Alexander Kopelnik Individual Cardiovascular Disease Physician San Leandro, CA
1003123555 Allen Ives Arieff, MD, Inc Organization Nephrology Physician San Leandro, CA
1508056805 Anima Mathur Individual Internal Medicine Physician San Leandro, CA
1114283314 Anne Yu Individual Nephrology Physician San Leandro, CA
1043356082 Arlen Hoh Individual Geriatric Medicine (Internal Medicine) Physician San Leandro, CA
1033350418 Asaf Shor Individual Internal Medicine Physician San Leandro, CA
1750564043 Awesome Blessings Medical Clinic, Inc. Organization Geriatric Medicine (Internal Medicine) Physician San Leandro, CA
1770779183 Balbuena Medical Group Organization Internal Medicine Physician San Leandro, CA
1639354970 Bao Lam Individual Hematology & Oncology Physician San Leandro, CA
1659459402 Ben Lin Individual Internal Medicine Physician San Leandro, CA
1497989008 Bhawna Jain MD Inc Organization Internal Medicine Physician San Leandro, CA
1801543202 Bhupinder S Virk MD Inc Organization Nephrology Physician San Leandro, CA
1740490507 Bhupinder Virk Individual Nephrology Physician San Leandro, CA
1598786790 C. Michael Neuwelt Individual Rheumatology Physician San Leandro, CA
1033308614 California Cardiovascular Consultants Organization Internal Medicine Physician San Leandro, CA
1386006641 Cameron Locke Individual Gastroenterology Physician San Leandro, CA
1629161146 Chao Ho Individual Internal Medicine Physician San Leandro, CA
1649428160 Chao Ho MD Inc Organization Internal Medicine Physician San Leandro, CA
1104915388 Chi-Na Pak Individual Internal Medicine Physician San Leandro, CA
1912935909 Chizoba Nwosu Individual Internal Medicine Physician San Leandro, CA
1417986753 Christian Dang Individual Internal Medicine Physician San Leandro, CA
1619159860 Christian Reyes Individual Internal Medicine Physician San Leandro, CA
1689816621 Connie Park Individual Infectious Disease Physician San Leandro, CA
1184804288 David Charo Individual Internal Medicine Physician San Leandro, CA
1699200709 David Tseng Individual Internal Medicine Physician San Leandro, CA
1184801482 Deepa Reddy Individual Internal Medicine Physician San Leandro, CA
1053727305 Deepa Vincent Individual Endocrinology, Diabetes & Metabolism Physician San Leandro, CA
1184727182 Deepak Dhawan Individual Internal Medicine Physician San Leandro, CA
1922460617 Dennis Ha Individual Internal Medicine Physician San Leandro, CA
1154448587 Derek Shek Individual Internal Medicine Physician San Leandro, CA
1952376535 Diablo Infectious Disease Consultative Service Med Grp Inc Organization Infectious Disease Physician San Leandro, CA
1629405618 Dr Aditya Jain MD Inc Organization Internal Medicine Physician San Leandro, CA
1295199966 Eileen Nenninger Individual Infectious Disease Physician San Leandro, CA
1083032833 Eugenia Zumwalt Individual Internal Medicine Physician San Leandro, CA
1003577305 Evelyn J Nakagawa MD Inc Organization Internal Medicine Physician San Leandro, CA
1023077294 Evelyn Nakagawa Individual Internal Medicine Physician San Leandro, CA
1619319217 Faizan Ahmad Individual Internal Medicine Physician San Leandro, CA
1780756593 Gail Wagner Individual Hematology & Oncology Physician San Leandro, CA
1760588396 Geeta Singh Individual Cardiovascular Disease Physician San Leandro, CA
1396858429 General Hilliard Individual Cardiovascular Disease Physician San Leandro, CA
1437005865 Gi Ghevariya PC Organization Gastroenterology Physician San Leandro, CA
1386807402 Gwendolen Chang Individual Internal Medicine Physician San Leandro, CA
1710243936 Hadie Khodabakhsh Individual Internal Medicine Physician San Leandro, CA
1619939436 Harley Schultz Individual Internal Medicine Physician San Leandro, CA
1649223017 Haseeb Al-Mufti Individual Nephrology Physician San Leandro, CA
1467530212 Jacqueline Richards Individual Internal Medicine Physician San Leandro, CA
1881772630 James Waterhouse Individual Internal Medicine Physician San Leandro, CA
1508973249 Jeffrey Klausner Individual Infectious Disease Physician San Leandro, CA

Frequently asked questions

How many Internal Medicine providers are in San Leandro, CA?
The latest NPPES snapshot lists 128 active Internal Medicine providers with a practice address in San Leandro, California.
How do I check a Internal Medicine provider's NPI in San Leandro?
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.