NPI Portal NPI Lookup & Verification

Internal Medicine in Vallejo, CA

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

Internal Medicine providers in Vallejo, CA
NPI Name Type Specialty Location
1891873790 Aaron Levy Individual Gastroenterology Physician Vallejo, CA
1821176322 Aradhana Ghosh Individual Hematology & Oncology Physician Vallejo, CA
1396897518 Arun Suryaprasad Individual Gastroenterology Physician Vallejo, CA
1255430005 Aye Kyu Individual Internal Medicine Physician Vallejo, CA
1306924139 Babak Kharrazi Individual Critical Care Medicine (Internal Medicine) Physician Vallejo, CA
1487732376 Becky Lee Individual Internal Medicine Physician Vallejo, CA
1083793871 Bruce Clark Individual Hematology & Oncology Physician Vallejo, CA
1295813186 Carlo Tarantino Individual Internal Medicine Physician Vallejo, CA
1770661514 Celeste Spillane Individual Cardiovascular Disease Physician Vallejo, CA
1053341784 Chainarong Limvarapuss Individual Hematology & Oncology Physician Vallejo, CA
1801974647 Corey Schwartz Individual Hematology & Oncology Physician Vallejo, CA
1184702912 David Crawford Individual Internal Medicine Physician Vallejo, CA
1114005956 David Mcgee Individual Critical Care Medicine (Internal Medicine) Physician Vallejo, CA
1922186816 David Williams Individual Cardiovascular Disease Physician Vallejo, CA
1326028549 Deborah Valtierra Individual Internal Medicine Physician Vallejo, CA
1760560502 Deepa Savani Individual Internal Medicine Physician Vallejo, CA
1346454220 Diljit Karayil Individual Internal Medicine Physician Vallejo, CA
1245243716 Dineshkumar Thakur Individual Cardiovascular Disease Physician Vallejo, CA
1932287760 Diparshi Mukherjee Individual Sports Medicine (Internal Medicine) Physician Vallejo, CA
1184719809 East Bay Nephrology Medical Group, Inc. Organization Nephrology Physician Vallejo, CA
1184702920 Elaine Kau Individual Internal Medicine Physician Vallejo, CA
1124106018 Frank Shic Individual Internal Medicine Physician Vallejo, CA
1225031362 Fred Bayon Individual Internal Medicine Physician Vallejo, CA
1184702086 George Minowada Individual Pulmonary Disease Physician Vallejo, CA
1508844796 Georgia Allen Individual Internal Medicine Physician Vallejo, CA
1811075641 Gihan Farag Individual Internal Medicine Physician Vallejo, CA
1174601918 Hashem Dajani Individual Nephrology Physician Vallejo, CA
1568505311 Hong Cheng Individual Internal Medicine Physician Vallejo, CA
1194747196 Howard Feinberg Individual Rheumatology Physician Vallejo, CA
1477631042 Hui Pan Individual Rheumatology Physician Vallejo, CA
1083838684 Husni Hasan Individual Internal Medicine Physician Vallejo, CA
1730267634 Irina Rozen Individual Internal Medicine Physician Vallejo, CA
1780633198 Jason Mitchell Individual Cardiovascular Disease Physician Vallejo, CA
1235217803 Jeffrey Schapiro Individual Infectious Disease Physician Vallejo, CA
1023196508 Jeffrey Wei Individual Gastroenterology Physician Vallejo, CA
1598837247 Jennifer Manickam Individual Internal Medicine Physician Vallejo, CA
1972710119 Jennifer Suga Individual Hematology & Oncology Physician Vallejo, CA
1225188030 John Glenn Individual Internal Medicine Physician Vallejo, CA
1831277664 Jonathan Blanton Individual Internal Medicine Physician Vallejo, CA
1457439358 Jonathan Kaner Individual Internal Medicine Physician Vallejo, CA
1225116056 Julia Krasner Individual Nephrology Physician Vallejo, CA
1558449454 Kar Own Individual Nephrology Physician Vallejo, CA
1740332972 Karen Winter Individual Internal Medicine Physician Vallejo, CA
1588778542 Kelvin Kay Individual Internal Medicine Physician Vallejo, CA
1871672907 Kevin Bobrowsky Individual Cardiovascular Disease Physician Vallejo, CA
1942388772 Keyur Patel Individual Nephrology Physician Vallejo, CA
1982758637 Lassia Vanhise Individual Internal Medicine Physician Vallejo, CA
1023196854 Lauran Mizock Individual Internal Medicine Physician Vallejo, CA
1386825750 Laurence J. Mazzotta MD PC Organization Gastroenterology Physician Vallejo, CA
1790740546 Laurence Mazzotta Individual Gastroenterology Physician Vallejo, CA

Frequently asked questions

How many Internal Medicine providers are in Vallejo, CA?
The latest NPPES snapshot lists 143 active Internal Medicine providers with a practice address in Vallejo, California.
How do I check a Internal Medicine provider's NPI in Vallejo?
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.