Specialty · city directory
Internal Medicine in Portola Valley, CA
Active Internal Medicine providers practising in Portola Valley, California. Profiles include the NPI number, taxonomy code, license state, and practice address.
12
providers indexed
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Internal Medicine providers in Portola Valley, CA
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1295004687 | Craig Brandman | Individual | Cardiovascular Disease Physician | Portola Valley, CA |
| 1316003528 | Emma Morton-Bours | Individual | Internal Medicine Physician | Portola Valley, CA |
| 1477121903 | Gazebo Medical Corporation, P.C. | Organization | Internal Medicine Physician | Portola Valley, CA |
| 1750658415 | Gerard Sarnat | Individual | Internal Medicine Physician | Portola Valley, CA |
| 1306196803 | James Vetter | Individual | Cardiovascular Disease Physician | Portola Valley, CA |
| 1386608024 | John Selling | Individual | Gastroenterology Physician | Portola Valley, CA |
| 1184750861 | Kathryn Hallsten | Individual | Internal Medicine Physician | Portola Valley, CA |
| 1871901397 | Martin Stein | Individual | Endocrinology, Diabetes & Metabolism Physician | Portola Valley, CA |
| 1790806131 | Ning Tang | Individual | Internal Medicine Physician | Portola Valley, CA |
| 1639007172 | Rebecca Long | Individual | Internal Medicine Physician | Portola Valley, CA |
| 1396886925 | Sylvia Friedberg | Individual | Internal Medicine Physician | Portola Valley, CA |
| 1194882753 | Vibeke Strand | Individual | Rheumatology Physician | Portola Valley, CA |
Frequently asked questions
How many Internal Medicine providers are in Portola Valley, CA?
The latest NPPES snapshot lists 12 active Internal Medicine providers with a practice address in Portola Valley, California.
How do I check a Internal Medicine provider's NPI in Portola 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 2026-07-13.