Internal Medicine in Fountain Valley, CA
287 active Internal Medicine providers practice in Fountain Valley, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1437287042 | A.S. Sawhney, M.D., Inc. | Organization | Nephrology Physician | Fountain Valley, CA |
| 1427277136 | Aadesh Sachdeva | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1720344880 | Abdulkareem Sharaf | Individual | Cardiovascular Disease Physician | Fountain Valley, CA |
| 1578844783 | Abhishek Bhardwaj | Individual | Pulmonary Disease Physician | Fountain Valley, CA |
| 1548134257 | Abhishek Bhardwaj, MD Corporation | Organization | Pulmonary Disease Physician | Fountain Valley, CA |
| 1871576041 | Adam Solomon | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1902040009 | Afsaneh Haftbaradaran Mohammadi | Individual | Nephrology Physician | Fountain Valley, CA |
| 1528097730 | Ahmed Al-Sadek | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1467883272 | Ahmed Alsadek, MD Inc. | Organization | Internal Medicine Physician | Fountain Valley, CA |
| 1114014438 | Ajit Sawhney | Individual | Nephrology Physician | Fountain Valley, CA |
| 1639517808 | Alan Cantillep | Individual | Nephrology Physician | Fountain Valley, CA |
| 1043217359 | Alan Dang | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1821471442 | Ali Habib | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1619968799 | Alton Foran | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1750587143 | Amanda Donohue | Individual | Cardiovascular Disease Physician | Fountain Valley, CA |
| 1689871154 | Amol Rao | Individual | Hematology & Oncology Physician | Fountain Valley, CA |
| 1306259130 | Ana Maheshwari | Individual | Rheumatology Physician | Fountain Valley, CA |
| 1376816249 | Anas Raowas | Individual | Hematology & Oncology Physician | Fountain Valley, CA |
| 1447211495 | Andy N Truong M.D, Inc. | Organization | Internal Medicine Physician | Fountain Valley, CA |
| 1174583033 | Andy Truong | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1699121491 | Angela Biesen | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1437285095 | Arvind Nirula | Individual | Cardiovascular Disease Physician | Fountain Valley, CA |
| 1891734828 | Babak Firoozi | Individual | Gastroenterology Physician | Fountain Valley, CA |
| 1912203308 | Babak Firoozi MD Inc | Organization | Gastroenterology Physician | Fountain Valley, CA |
| 1750483327 | Bachar Kurdi | Individual | Endocrinology, Diabetes & Metabolism Physician | Fountain Valley, CA |
| 1407183361 | Bachar Kurdi MD Medical Corporation | Organization | Endocrinology, Diabetes & Metabolism Physician | Fountain Valley, CA |
| 1801099593 | Bao Bui | Individual | Cardiovascular Disease Physician | Fountain Valley, CA |
| 1083611230 | Barbara Lever | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1417912239 | Bichlien Nguyen | Individual | Hematology & Oncology Physician | Fountain Valley, CA |
| 1013025667 | Bichlien Nguyen MD Inc | Organization | Hematology & Oncology Physician | Fountain Valley, CA |
| 1568453637 | Brandon Khaw | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1689236374 | California Emergency Physicians Medical Group, A Professional Corp | Organization | Hospice and Palliative Medicine (Internal Medicine) Physician | Fountain Valley, CA |
| 1265413751 | Calvin Tint | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1356542229 | Cambria Hembree | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1467633362 | Center for Primary Care Medical Group Inc | Organization | Internal Medicine Physician | Fountain Valley, CA |
| 1225063340 | Central County Chest Medical Group, Inc | Organization | Internal Medicine Physician | Fountain Valley, CA |
| 1942311832 | Chris Tsimerekis | Individual | Endocrinology, Diabetes & Metabolism Physician | Fountain Valley, CA |
| 1801907704 | Chris Tsimerekis, M.D., Inc. | Organization | Endocrinology, Diabetes & Metabolism Physician | Fountain Valley, CA |
| 1598296147 | Christopher Berg | Individual | Cardiovascular Disease Physician | Fountain Valley, CA |
| 1023078235 | Circlemed Healthcare, A Medical Corporation | Organization | Internal Medicine Physician | Fountain Valley, CA |
| 1407974967 | Coast Pulmonary & Internal Medicine Associates | Organization | Pulmonary Disease Physician | Fountain Valley, CA |
| 1225244775 | Collin Vu | Individual | Internal Medicine Physician | Fountain Valley, CA |
| 1396365144 | Collin Vu MD, Inc. | Organization | Hematology & Oncology Physician | Fountain Valley, CA |
| 1578751368 | Complete Medical Care Inc. | Organization | Cardiovascular Disease Physician | Fountain Valley, CA |
| 1396816393 | Dalilah Restrepo | Individual | Infectious Disease Physician | Fountain Valley, CA |
| 1013677624 | Dalilah Restrepo MD, A Medical Corporation | Organization | Infectious Disease Physician | Fountain Valley, CA |
| 1083718365 | David M. Truong, M.D. A Professional Corporation | Organization | Gastroenterology Physician | Fountain Valley, CA |
| 1528090818 | David Truong | Individual | Gastroenterology Physician | Fountain Valley, CA |
| 1114085362 | Davinder Singh | Individual | Gastroenterology Physician | Fountain Valley, CA |
| 1578576815 | Deeling Teng | Individual | Internal Medicine Physician | Fountain Valley, CA |
Frequently asked questions
How many Internal Medicine providers are in Fountain Valley, CA?
The latest NPPES snapshot lists 287 active Internal Medicine providers with a practice address in Fountain Valley, California.
How do I check a Internal Medicine provider's NPI in Fountain Valley?
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.