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

Dr. Harold Orr Jr., MD

Individual provider Internal Medicine Physician · NPI 1861822819

Dr. Harold Orr Jr., MD is an Internal Medicine Physician in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
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

11100 Kerrigan Dr
Oakland, CA 94605-5414
Phone: (510) 453-6392
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C37120 (CA)

Record details

NPI number1861822819
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 12, 2013
Last updated in NPPESNovember 12, 2013

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