Internal Medicine in Fairfield, CA
103 active Internal Medicine providers practice in Fairfield, 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 |
|---|---|---|---|---|
| 1992038285 | Absolute Health Medical Spa | Organization | Internal Medicine Physician | Fairfield, CA |
| 1679830590 | Alec Sharp | Individual | Cardiovascular Disease Physician | Fairfield, CA |
| 1568635704 | Amanda Adkins | Individual | Internal Medicine Physician | Fairfield, CA |
| 1568512366 | Amitkumar Patel | Individual | Internal Medicine Physician | Fairfield, CA |
| 1891231825 | Andrew Glickstein | Individual | Internal Medicine Physician | Fairfield, CA |
| 1982646154 | Anit Patel | Individual | Internal Medicine Physician | Fairfield, CA |
| 1275191249 | Ankit Dubey | Individual | Internal Medicine Physician | Fairfield, CA |
| 1952437527 | Ann Chang | Individual | Internal Medicine Physician | Fairfield, CA |
| 1760424212 | Anne Chen MD Inc | Organization | Internal Medicine Physician | Fairfield, CA |
| 1871811430 | Awan Professional Medical Corp. | Organization | Cardiovascular Disease Physician | Fairfield, CA |
| 1306092838 | Bay Area Pulmonary and Critical Care Medical Group | Organization | Pulmonary Disease Physician | Fairfield, CA |
| 1871705897 | Cardiac and Vascular Specialists of Northern California, Inc. | Organization | Cardiovascular Disease Physician | Fairfield, CA |
| 1447322243 | Cassandra Whitmore | Individual | Internal Medicine Physician | Fairfield, CA |
| 1700974565 | Charbel Nadra | Individual | Internal Medicine Physician | Fairfield, CA |
| 1588083075 | Clarisse Cadang | Individual | Internal Medicine Physician | Fairfield, CA |
| 1659613057 | Cong Santoso | Individual | Internal Medicine Physician | Fairfield, CA |
| 1659398543 | Cyrus Mancherje | Individual | Cardiovascular Disease Physician | Fairfield, CA |
| 1386731602 | Daniel Green | Individual | Internal Medicine Physician | Fairfield, CA |
| 1952864027 | Daniel Slack | Individual | Internal Medicine Physician | Fairfield, CA |
| 1306806740 | Davita Nephrology Medical Associates of Ca, Inc. | Organization | Nephrology Physician | Fairfield, CA |
| 1740227297 | Dinesh Nagar | Individual | Internal Medicine Physician | Fairfield, CA |
| 1699766220 | Donald Doyle | Individual | Pulmonary Disease Physician | Fairfield, CA |
| 1023347101 | Donald R Doyle MD Inc A Professional Corp | Organization | Pulmonary Disease Physician | Fairfield, CA |
| 1043398134 | Elizabeth Fernandes | Individual | Internal Medicine Physician | Fairfield, CA |
| 1811157126 | Ella Gupta | Individual | Internal Medicine Physician | Fairfield, CA |
| 1942697966 | Emnet Wassie | Individual | Internal Medicine Physician | Fairfield, CA |
| 1689752412 | Eric Crisostomo | Individual | Internal Medicine Physician | Fairfield, CA |
| 1881952737 | Frances Lee | Individual | Gastroenterology Physician | Fairfield, CA |
| 1356421291 | George Stock | Individual | Rheumatology Physician | Fairfield, CA |
| 1891873634 | Georgina Jensen | Individual | Internal Medicine Physician | Fairfield, CA |
| 1669490454 | Gurinder Dhillon | Individual | Cardiovascular Disease Physician | Fairfield, CA |
| 1841378734 | Gurmeet Sidhu | Individual | Internal Medicine Physician | Fairfield, CA |
| 1356429161 | Gurpreet Dhugga | Individual | Internal Medicine Physician | Fairfield, CA |
| 1053649376 | Gurpreet S. Dhugga Medical Corporation | Organization | Internal Medicine Physician | Fairfield, CA |
| 1164097804 | Hellen Vasquez | Individual | Internal Medicine Physician | Fairfield, CA |
| 1083008262 | Ho-Hin Choy | Individual | Cardiovascular Disease Physician | Fairfield, CA |
| 1487132007 | Hospitalist Medicine Physicians of California - Fairfield, PC | Organization | Internal Medicine Physician | Fairfield, CA |
| 1952880437 | Hospitalist Medicine Physicians of California-Tcg, PC | Organization | Internal Medicine Physician | Fairfield, CA |
| 1710057781 | Intercommunity Medical Group | Organization | Internal Medicine Physician | Fairfield, CA |
| 1659450799 | Irwin Barr | Individual | Internal Medicine Physician | Fairfield, CA |
| 1851920854 | Jack Luo | Individual | Nephrology Physician | Fairfield, CA |
| 1184710063 | James Horodyski | Individual | Internal Medicine Physician | Fairfield, CA |
| 1629156526 | Jane Hewitt | Individual | Internal Medicine Physician | Fairfield, CA |
| 1881773653 | Jason Whitmore | Individual | Internal Medicine Physician | Fairfield, CA |
| 1427079169 | Jayesh Patel | Individual | Internal Medicine Physician | Fairfield, CA |
| 1063455954 | Jeannette Peterson | Individual | Internal Medicine Physician | Fairfield, CA |
| 1629058615 | Jeffrey Breneisen | Individual | Cardiovascular Disease Physician | Fairfield, CA |
| 1851626394 | Jeffrey Breneisen MD Inc. | Organization | Cardiovascular Disease Physician | Fairfield, CA |
| 1881682714 | Jonathan Lopez | Individual | Hematology & Oncology Physician | Fairfield, CA |
| 1518926484 | Josefina Arenas | Individual | Internal Medicine Physician | Fairfield, CA |
Frequently asked questions
How many Internal Medicine providers are in Fairfield, CA?
The latest NPPES snapshot lists 103 active Internal Medicine providers with a practice address in Fairfield, California.
How do I check a Internal Medicine provider's NPI in Fairfield?
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.