James Colgan, M.D.
NPI 1639208457 · Urology Physician · Carson City, NV
James Colgan, M.D. is a Urology Physician provider in Carson City, NV (NPI 1639208457).
Provider details
- NPI number
- 1639208457
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2579 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-09
Frequently asked questions
- What is James Colgan's NPI number?
- James Colgan's National Provider Identifier (NPI) is 1639208457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Colgan's specialty?
- James Colgan is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is James Colgan located?
- James Colgan's practice location on file with NPPES is 412 W John St, Carson City, NV 89703-8811.
- What is James Colgan's phone number?
- The practice phone number listed in the NPPES registry for James Colgan is (775) 883-1030.
- Is James Colgan's NPI active?
- Yes — James Colgan's NPI (1639208457) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.