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

Hans C. Geisse, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1063589935

Hans C. Geisse, MD is an Addiction Medicine (Internal Medicine) Physician in Riverside, California. Licensed in California, New York and Washington. Registered with an NPI since 2006.

Licensed in
CA, NY, WA
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

10800 Magnolia Ave
Riverside, CA 92505-3043
Phone: (909) 353-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence 170233 (NY)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence A46120 (CA)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence MD60665946 (WA)

Record details

NPI number1063589935
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESJune 9, 2021
Certification dateJune 9, 2021

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