Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Jeffrey Barnum, MD

Individual provider Internal Medicine Physician · NPI 1912932211

Dr. Jeffrey Barnum, MD is a Hospitalist in Monterey, California. Graduated from University of California, Davis School of Medicine in 1973, 53 years ago. Practices with Monterey Hospitalist Medical Group, a 35-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
53
Trained at
University of California, Davis School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

23625 Wr Holman Hwy
Monterey, CA 93940
Phone: (831) 622-2708
Fax: (831) 622-2709
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence G27231 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G27231 (CA)

Record details

NPI number1912932211
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESOctober 21, 2019
Mailing addressPo Box 3738, Salinas, CA 93912-3738

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 1973 (53 years in practice)
Group practice Monterey Hospitalist Medical Group — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Monterey