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

James R Colgan III, MD

Individual provider Urology Physician · NPI 1639208457

James R Colgan III, MD is an Urology Physician in Carson City, Nevada. Licensed in California and Nevada. Registered with an NPI since 2007.

Licensed in
CA, NV
In the registry since
2007
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

412 W John St #1B
Carson City, NV 89703-8811
Phone: (775) 883-1030
Fax: (775) 883-4677
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 2579 (NV)
Urology Physician Taxonomy 208800000X · Licence GFE15465 (CA)

Record details

NPI number1639208457
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 5, 2007
Last updated in NPPESJuly 9, 2007

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