John Olsen, M.D.
NPI 1932180361 · Vascular & Interventional Radiology Physician · Fort Sam Houston, TX
John Olsen, M.D. is a Vascular & Interventional Radiology Physician provider in Fort Sam Houston, TX (NPI 1932180361).
Provider details
- NPI number
- 1932180361
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- MD041023E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Olsen's NPI number?
- John Olsen's National Provider Identifier (NPI) is 1932180361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Olsen's specialty?
- John Olsen is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Olsen located?
- John Olsen's practice location on file with NPPES is 3851 Roger Brooke Dr, Fort Sam Houston, TX 78234-4501.
- What is John Olsen's phone number?
- The practice phone number listed in the NPPES registry for John Olsen is (210) 916-4143.
- Is John Olsen's NPI active?
- Yes — John Olsen's NPI (1932180361) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.