Internal Medicine in Petaluma, CA
51 active Internal Medicine providers practice in Petaluma, 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 |
|---|---|---|---|---|
| 1366559486 | A.S.Lalith Mohan M.D. Prof. Inc | Organization | Cardiovascular Disease Physician | Petaluma, CA |
| 1982893582 | Adamane Lalith Mohan | Individual | Cardiovascular Disease Physician | Petaluma, CA |
| 1336223320 | Amy Kaelin | Individual | Internal Medicine Physician | Petaluma, CA |
| 1942149331 | Aranzazu Briseno Rodriguez | Individual | Internal Medicine Physician | Petaluma, CA |
| 1780842724 | Associated Kidney Specialists of the North Bay, Inc. | Organization | Nephrology Physician | Petaluma, CA |
| 1942617717 | Carol Li | Individual | Hospice and Palliative Medicine (Internal Medicine) Physician | Petaluma, CA |
| 1366185118 | Channel Medical Group of California, P.C. | Organization | Rheumatology Physician | Petaluma, CA |
| 1881778959 | Charles Metzger | Individual | Internal Medicine Physician | Petaluma, CA |
| 1821267162 | David A Chappell MD, Medical Corporation | Organization | Endocrinology, Diabetes & Metabolism Physician | Petaluma, CA |
| 1598732463 | David Chappell | Individual | Endocrinology, Diabetes & Metabolism Physician | Petaluma, CA |
| 1962423103 | Farid Osman | Individual | Nephrology Physician | Petaluma, CA |
| 1124047311 | Gerald Besses | Individual | Internal Medicine Physician | Petaluma, CA |
| 1902086374 | Hepatology and Gastroenterology Associates Inc | Organization | Gastroenterology Physician | Petaluma, CA |
| 1932321387 | Institute for Health Management Inc | Organization | Nephrology Physician | Petaluma, CA |
| 1689726481 | J. David Judge | Individual | Cardiovascular Disease Physician | Petaluma, CA |
| 1144718875 | Jeffrey Tobias | Individual | Critical Care Medicine (Internal Medicine) Physician | Petaluma, CA |
| 1922539923 | Jessica Duke | Individual | Cardiovascular Disease Physician | Petaluma, CA |
| 1932283009 | Karen Bloom | Individual | Internal Medicine Physician | Petaluma, CA |
| 1518965490 | Kenneth Lehrman | Individual | Cardiovascular Disease Physician | Petaluma, CA |
| 1316139066 | Kokeb Teshome | Individual | Internal Medicine Physician | Petaluma, CA |
| 1396895199 | Lisa Velasquez | Individual | Internal Medicine Physician | Petaluma, CA |
| 1871710871 | Louis Pelfini | Individual | Internal Medicine Physician | Petaluma, CA |
| 1093893596 | Michael Lennon | Individual | Internal Medicine Physician | Petaluma, CA |
| 1114059979 | Nina Molin | Individual | Internal Medicine Physician | Petaluma, CA |
| 1992797435 | Noel Santo Domingo | Individual | Cardiovascular Disease Physician | Petaluma, CA |
| 1003815606 | Northern California Medical Assoc Inc | Organization | Cardiovascular Disease Physician | Petaluma, CA |
| 1992325526 | Padma Aluru | Individual | Internal Medicine Physician | Petaluma, CA |
| 1124029491 | Philippe Edouard | Individual | Internal Medicine Physician | Petaluma, CA |
| 1497704522 | Rajesh Ranadive | Individual | Internal Medicine Physician | Petaluma, CA |
| 1447200480 | Rajina Ranadive | Individual | Internal Medicine Physician | Petaluma, CA |
| 1295784346 | Ranadive MD Inc | Organization | Internal Medicine Physician | Petaluma, CA |
| 1891793741 | Raymond Erny | Individual | Cardiovascular Disease Physician | Petaluma, CA |
| 1841204518 | Redwood Regional Medical Group, Inc. | Organization | Hematology & Oncology Physician | Petaluma, CA |
| 1669470522 | Richard Gaston | Individual | Interventional Cardiology Physician | Petaluma, CA |
| 1912109240 | Robert Ostroff | Individual | Internal Medicine Physician | Petaluma, CA |
| 1538356035 | Robert Park M.D. | Organization | Nephrology Physician | Petaluma, CA |
| 1801970892 | Roberto Gonzalez | Individual | Internal Medicine Physician | Petaluma, CA |
| 1104455526 | Roberto Gonzalez Huerta | Individual | Internal Medicine Physician | Petaluma, CA |
| 1952485922 | Rukiye Yoltar | Individual | Internal Medicine Physician | Petaluma, CA |
| 1972751915 | Saw Aye | Individual | Internal Medicine Physician | Petaluma, CA |
| 1700958550 | Sharina Belani | Individual | Internal Medicine Physician | Petaluma, CA |
| 1912085523 | Sheryl Garrett | Individual | Cardiovascular Disease Physician | Petaluma, CA |
| 1699888610 | Stephen Denigris | Individual | Gastroenterology Physician | Petaluma, CA |
| 1801076278 | Stephen Denigris MD Phd | Organization | Gastroenterology Physician | Petaluma, CA |
| 1265516330 | Stephen Weiss | Individual | Internal Medicine Physician | Petaluma, CA |
| 1588714380 | Susan Gross | Individual | Internal Medicine Physician | Petaluma, CA |
| 1235371857 | Thomas Knecht | Individual | Endocrinology, Diabetes & Metabolism Physician | Petaluma, CA |
| 1275533887 | Thomas Maloney | Individual | Internal Medicine Physician | Petaluma, CA |
| 1699855445 | Thomas Stanton | Individual | Hematology & Oncology Physician | Petaluma, CA |
| 1063475952 | Timothy Sowerby | Individual | Gastroenterology Physician | Petaluma, CA |
Frequently asked questions
How many Internal Medicine providers are in Petaluma, CA?
The latest NPPES snapshot lists 51 active Internal Medicine providers with a practice address in Petaluma, California.
How do I check a Internal Medicine provider's NPI in Petaluma?
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.