NPI Portal NPI Lookup & Verification

Internal Medicine in Alpine, CA

7 active Internal Medicine providers practice in Alpine, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Alpine, CA
NPI Name Type Specialty Location
1639487150 A J Klein MD A Professional Corporation Organization Internal Medicine Physician Alpine, CA
1780609990 Dana Ryan Individual Internal Medicine Physician Alpine, CA
1740487008 Elite Hospital Care, Inc Organization Internal Medicine Physician Alpine, CA
1780795476 Joyce Kellawon Individual Internal Medicine Physician Alpine, CA
1467709220 Mary Gessner-Peterson Medical Group, Inc Organization Internal Medicine Physician Alpine, CA
1912244856 Robert Klemens Individual Internal Medicine Physician Alpine, CA
1033791926 Ruth Wang Individual Internal Medicine Physician Alpine, CA

Frequently asked questions

How many Internal Medicine providers are in Alpine, CA?
The latest NPPES snapshot lists 7 active Internal Medicine providers with a practice address in Alpine, California.
How do I check a Internal Medicine provider's NPI in Alpine?
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.