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

Mr. Ivan Benjamin Geller, MD

Individual provider Internal Medicine Physician · NPI 1003923194

Mr. Ivan Benjamin Geller, MD is an Internal Medicine Physician in Wheat Ridge, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006
Specialties on file
2
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

3885 Upham St 100
Wheat Ridge, CO 80033-4880
Phone: (303) 742-0108
Fax: (303) 742-0690
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Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 25075 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25075 (CO)

Record details

NPI number1003923194
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESOctober 16, 2012
Mailing address3885 Upham St, 100, Wheat Ridge, CO 80033-4880

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