Internal Medicine in Mill Valley, CA
26 active Internal Medicine providers practice in Mill 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 |
|---|---|---|---|---|
| 1407871197 | Alison Lavoy | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1669293775 | Bay Area Endocrinology PC | Organization | Endocrinology, Diabetes & Metabolism Physician | Mill Valley, CA |
| 1063720431 | Cynthia Fenton | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1134393887 | David Harold Berman, M.D., A Medical Corporation | Organization | Internal Medicine Physician | Mill Valley, CA |
| 1821629296 | David Kirn | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1033514054 | David Zakim | Individual | Hepatology Physician | Mill Valley, CA |
| 1285095182 | Deanna Green | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1932127248 | Douglas Cohen | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1174340475 | Douglas E. Cohen MD, Inc. | Organization | Internal Medicine Physician | Mill Valley, CA |
| 1427310457 | Elliot Liff | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1447917687 | Frank Valone | Individual | Hematology & Oncology Physician | Mill Valley, CA |
| 1952489007 | Gillian Lee | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1558406736 | Grace Dammann | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1801921218 | Harris Masket | Individual | Sports Medicine (Internal Medicine) Physician | Mill Valley, CA |
| 1124138276 | Holly Batterman | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1073584520 | Irene Teper | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1457059917 | Irene Teper MD Inc | Organization | Internal Medicine Physician | Mill Valley, CA |
| 1366550428 | Jonathan Goldman | Individual | Cardiovascular Disease Physician | Mill Valley, CA |
| 1669672739 | Justin Mager | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1356340079 | Kathy Chang-Lipsenthal | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1619976339 | Laura Collins | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1083720072 | Leslie Miya | Individual | Internal Medicine Physician | Mill Valley, CA |
| 1255616314 | Lewis Lehman | Individual | Pulmonary Disease Physician | Mill Valley, CA |
| 1508854381 | Pulmonary & Critical Care Medicine, Inc. | Organization | Critical Care Medicine (Internal Medicine) Physician | Mill Valley, CA |
| 1386086460 | Robert Mass | Individual | Hematology & Oncology Physician | Mill Valley, CA |
| 1740526524 | Steven Porter | Individual | Infectious Disease Physician | Mill Valley, CA |
Frequently asked questions
How many Internal Medicine providers are in Mill Valley, CA?
The latest NPPES snapshot lists 26 active Internal Medicine providers with a practice address in Mill Valley, California.
How do I check a Internal Medicine provider's NPI in Mill 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.