Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Neil W Hirschenbein, MD, PHD

Individual provider Internal Medicine Physician · NPI 1457570889

Dr. Neil W Hirschenbein, MD, PHD is an Internal Medicine Physician in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

9339 Genesee Ave SUITE#150
San Diego, CA 92121-2119
Phone: (858) 546-8055
Fax: (858) 546-8281
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G28712 (CA)

Record details

NPI number1457570889
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedApril 24, 2007
Last updated in NPPESJuly 8, 2007

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