NPI Portal NPI Lookup & Verification

Internal Medicine in Vista, CA

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

Internal Medicine providers in Vista, CA
NPI Name Type Specialty Location
1326089269 Abbas Sedaghat Individual Internal Medicine Physician Vista, CA
1245298769 Alexander Delgadillo Individual Internal Medicine Physician Vista, CA
1609879170 Anwer Shaikh Individual Medical Oncology Physician Vista, CA
1699704338 Ardeth Copeland Individual Internal Medicine Physician Vista, CA
1154985463 Arta Shirkhodai Individual Internal Medicine Physician Vista, CA
1295976579 Boris Polman Individual Internal Medicine Physician Vista, CA
1235983107 Burke Infectious Diseases Organization Infectious Disease Physician Vista, CA
1770950230 California Emergency Physicians Medical Group, A Professional Corp. Organization Internal Medicine Physician Vista, CA
1841648201 California Emergency Physicians Medical Group, A Professional Corporat Organization Internal Medicine Physician Vista, CA
1548578370 Cambrian Cardiology Medical Group, Inc. Organization Cardiovascular Disease Physician Vista, CA
1891860375 Cardiology Associates of North Cty Inc Organization Cardiovascular Disease Physician Vista, CA
1750483590 Christine Nguyen Individual Internal Medicine Physician Vista, CA
1831579689 Clark Bach Individual Internal Medicine Physician Vista, CA
1982667135 David Spiegel Individual Cardiovascular Disease Physician Vista, CA
1811985542 David Wine Individual Internal Medicine Physician Vista, CA
1801992839 Derek Helton Individual Hematology & Oncology Physician Vista, CA
1437293446 Edward Evans Individual Cardiovascular Disease Physician Vista, CA
1558314237 Emad Abu-Khieran Individual Internal Medicine Physician Vista, CA
1568475614 Ethan Nguyen Individual Internal Medicine Physician Vista, CA
1164804431 Etleva Bejko Individual Rheumatology Physician Vista, CA
1942204979 Farzaneh Hassani Individual Internal Medicine Physician Vista, CA
1225053598 Frank Nolan Individual Rheumatology Physician Vista, CA
1164439667 Franklin Galef Individual Internal Medicine Physician Vista, CA
1689839722 Galina Khemlina Individual Internal Medicine Physician Vista, CA
1245303353 Gary Kobayashi Individual Internal Medicine Physician Vista, CA
1780078600 George Clements Individual Cardiovascular Disease Physician Vista, CA
1730102153 Gerald Ondash Individual Internal Medicine Physician Vista, CA
1659388155 Hai Le Individual Internal Medicine Physician Vista, CA
1275519175 Hanh Bui Individual Cardiovascular Disease Physician Vista, CA
1649526518 Hanh M. Bui, MD, Apmc Organization Cardiovascular Disease Physician Vista, CA
1679664502 Irving Bloom Individual Geriatric Medicine (Internal Medicine) Physician Vista, CA
1194763326 Jennifer Black Individual Internal Medicine Physician Vista, CA
1962506238 John Clancy Individual Internal Medicine Physician Vista, CA
1053722124 John H Clancy Do and Tara Leigh Clancy Do Medical Corporation Organization Internal Medicine Physician Vista, CA
1285662403 John Lafata Individual Internal Medicine Physician Vista, CA
1508959347 Julia Farmer Individual Internal Medicine Physician Vista, CA
1538695572 Kareem Moasis Individual Internal Medicine Physician Vista, CA
1245276815 Kiran Mahl-Sansone Individual Internal Medicine Physician Vista, CA
1154335891 Kristin Bell Individual Internal Medicine Physician Vista, CA
1386045615 Madeline L Slater MD Inc Organization Infectious Disease Physician Vista, CA
1174552533 Mark Adler Individual Hematology & Oncology Physician Vista, CA
1346060860 Mark C. O'Brien, D.O., Inc. Organization Internal Medicine Physician Vista, CA
1497744247 Mark O'Brien Individual Internal Medicine Physician Vista, CA
1528626918 Maryam Barangi Individual Internal Medicine Physician Vista, CA
1285750356 Max Chen Individual Internal Medicine Physician Vista, CA
1306871306 Medical Group of North County, Inc. Organization Internal Medicine Physician Vista, CA
1386660280 Michael Macmurray Individual Internal Medicine Physician Vista, CA
1871829606 Michael N. Rutman, D.O., A Medical Corporation Organization Internal Medicine Physician Vista, CA
1740634971 Monica Parks Individual Cardiovascular Disease Physician Vista, CA
1639112246 Morris Wisniewski Individual Internal Medicine Physician Vista, CA

Frequently asked questions

How many Internal Medicine providers are in Vista, CA?
The latest NPPES snapshot lists 85 active Internal Medicine providers with a practice address in Vista, California.
How do I check a Internal Medicine provider's NPI in Vista?
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 2026-07-11.