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

Dr. John H. Hart Jr., MD

Individual provider Hospitalist Physician · NPI 1104904945

Dr. John H. Hart Jr., MD is an Internal Medicine in Saint Helena, California. Graduated from Meharry Medical College School of Medicine in 1993, 33 years ago. Practices with Galen Inpatient Physicians PC, a 1,031-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
33
Trained at
Meharry Medical College School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
3
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

10 Woodland Rd
Saint Helena, CA 94574-9554
Phone: (707) 963-6399
Fax: (707) 967-5915
Show map & directions

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

Additional practice locations (2)

  • 1800 Spring Ridge Dr, Susanville, CA 96130-6100 — (303) 390-1940
  • 444 Bruce St, Yreka, CA 96097-3450 — (303) 390-1940

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G81027 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence G81027 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G081027 (CA)

Record details

NPI number1104904945
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESMay 20, 2025
Certification dateMay 20, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Galen Inpatient Physicians Pc — 1031 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Saint Helena