NPI Portal NPI Lookup & Verification

Internal Medicine in Hollister, CA

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

Internal Medicine providers in Hollister, CA
NPI Name Type Specialty Location
1528041720 Carol Mei Individual Hematology & Oncology Physician Hollister, CA
1831217587 Healthy Hearts Medical Corporation Organization Cardiovascular Disease Physician Hollister, CA
1720047897 James Egan Individual Cardiovascular Disease Physician Hollister, CA
1801909759 Joseph Jiang Individual Cardiovascular Disease Physician Hollister, CA
1881638260 Joseph Klapper Individual Cardiovascular Disease Physician Hollister, CA
1841279841 Kenneth Jiang Individual Internal Medicine Physician Hollister, CA
1669691374 Kenneth P. Jiang MD, Inc Organization Infectious Disease Physician Hollister, CA
1720084049 Martin Bress Individual Cardiovascular Disease Physician Hollister, CA
1841550340 Martin M. Bress MD Apc Organization Internal Medicine Physician Hollister, CA
1558430223 Meenu Vaid Individual Infectious Disease Physician Hollister, CA
1932183829 Mohammad Al Hasan Individual Nephrology Physician Hollister, CA

Frequently asked questions

How many Internal Medicine providers are in Hollister, CA?
The latest NPPES snapshot lists 11 active Internal Medicine providers with a practice address in Hollister, California.
How do I check a Internal Medicine provider's NPI in Hollister?
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.