Individual provider · Type 1 NPI

John H. Hart Jr., MD

Internal Medicine Physician · St. Helena, CA

NPI number 1104904945 Active

Practice location

10 Woodland Rd
St. Helena, CA 94574-9554

Call (707) 963-6399 Map

Fax (707) 967-5915

Mailing address

PO Box 7096
Stockton, CA 95267-0096

Other practice locations

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

Specialties and licenses

TaxonomyCodeLicense
Hospitalist Physician 208M00000XG81027 (CA)
Internal Medicine Physician 207R00000XG081027 (CA)
Internal Medicine Physician Primary 207R00000XG81027 (CA)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1104904945

John H. Hart Jr., MD's National Provider Identifier is 1104904945, issued on Nov 1, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in St. Helena, CA. The record was last updated on May 20, 2025.