NPI Portal NPI Lookup & Verification

Internal Medicine in Chico, CA

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

Internal Medicine providers in Chico, CA
NPI Name Type Specialty Location
1639170806 Abdullah Al Dwairi Individual Internal Medicine Physician Chico, CA
1649736687 Adventist Health Physicians Network Organization Hematology & Oncology Physician Chico, CA
1669930723 Adventist Health Physicians Network Organization Nephrology Physician Chico, CA
1295293363 Adventist Health Physicians Network Organization Nephrology Physician Chico, CA
1912465915 Adventist Health Physicians Network Organization Hematology & Oncology Physician Chico, CA
1922154921 Ahmet Turek Individual Internal Medicine Physician Chico, CA
1033640099 Alyssa Milliron Individual Internal Medicine Physician Chico, CA
1558595496 Arisara Suwangomolkul Individual Nephrology Physician Chico, CA
1952754673 Arrhythmia Center of Northern California, Inc. Organization Clinical Cardiac Electrophysiology Physician Chico, CA
1023049624 Arthur Brinckerhoff Individual Internal Medicine Physician Chico, CA
1295863462 Barry Furst Individual Internal Medicine Physician Chico, CA
1144999111 Bookadoc2u LLC Organization Internal Medicine Physician Chico, CA
1871252874 Bookadoc2u LLC Organization Internal Medicine Physician Chico, CA
1023052677 Brian Courtney Individual Infectious Disease Physician Chico, CA
1649539586 Catherine Prince Individual Cardiovascular Disease Physician Chico, CA
1447393442 Chico Hematology Oncology Organization Hematology & Oncology Physician Chico, CA
1295728392 Christopher Massa Individual Interventional Cardiology Physician Chico, CA
1467497578 Comprehensive Renal Care Group A Medical Corporation Organization Nephrology Physician Chico, CA
1053806547 Daniel Ramirez Individual Gastroenterology Physician Chico, CA
1467403246 David Alonso Individual Internal Medicine Physician Chico, CA
1972560076 David Potter Individual Medical Oncology Physician Chico, CA
1447322292 Debra Garley Individual Hematology & Oncology Physician Chico, CA
1174549554 Dmitry Leongardt Individual Internal Medicine Physician Chico, CA
1619286606 Dragana Vagic Individual Internal Medicine Physician Chico, CA
1790562551 Enloe Health and Wellness Organization Cardiovascular Disease Physician Chico, CA
1932099702 Enloe Health and Wellness Organization Nephrology Physician Chico, CA
1720099328 Enloe Medical Center Organization Cardiovascular Disease Physician Chico, CA
1649548322 Enloe Medical Center Organization Internal Medicine Physician Chico, CA
1801226162 Enloe Medical Center Organization Gastroenterology Physician Chico, CA
1932750957 Enloe Medical Center Organization Cardiovascular Disease Physician Chico, CA
1003809294 Eric Ford Individual Gastroenterology Physician Chico, CA
1083292015 Erika Clark Individual Internal Medicine Physician Chico, CA
1720071061 Eugene Moffett Individual Interventional Cardiology Physician Chico, CA
1740875145 Florence Medical Group of California II PC Organization Internal Medicine Physician Chico, CA
1366032047 Florence Medical Group of California PC Organization Internal Medicine Physician Chico, CA
1336771088 Florence Wellness PC Organization Internal Medicine Physician Chico, CA
1922275874 Fong Kuei Cheng Individual Gastroenterology Physician Chico, CA
1710937545 Gopinath Sunil Individual Endocrinology, Diabetes & Metabolism Physician Chico, CA
1740243328 Harchetan Sandhu Individual Rheumatology Physician Chico, CA
1093872251 Harchetan Singh Inc Organization Rheumatology Physician Chico, CA
1699838094 James Carter Individual Internal Medicine Physician Chico, CA
1104822410 James Nagel Individual Internal Medicine Physician Chico, CA
1891877197 James Nagel, MD Organization Internal Medicine Physician Chico, CA
1467440081 Janet Wright Individual Cardiovascular Disease Physician Chico, CA
1750642849 Jeffrey Carlson Individual Internal Medicine Physician Chico, CA
1174650691 Jeffrey Thomas Individual Internal Medicine Physician Chico, CA
1063075448 Joanna Hrabia Individual Internal Medicine Physician Chico, CA
1376539411 John Hayward Individual Hematology & Oncology Physician Chico, CA
1427160498 John Kremer Individual Internal Medicine Physician Chico, CA
1902018294 Jon Ferguson Individual Nephrology Physician Chico, CA

Frequently asked questions

How many Internal Medicine providers are in Chico, CA?
The latest NPPES snapshot lists 105 active Internal Medicine providers with a practice address in Chico, California.
How do I check a Internal Medicine provider's NPI in Chico?
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.