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

Dr. David T Harrison, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1346265436

Dr. David T Harrison, MD is a Hematology (Internal Medicine) Physician in San Luis Obispo, California. Licensed in California. Registered with an NPI since 2006.

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.

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Practice location Address checks out

715 Tank Farm Rd Ste C
San Luis Obispo, CA 93401-7068
Phone: (805) 543-5577
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence C37637 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence C37637 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence C37637 (CA)

Record details

NPI number1346265436
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESDecember 27, 2022
Certification dateDecember 27, 2022

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