Stephen Trenkner, M.D.
NPI 1285606715 · Diagnostic Radiology Physician · Rochester, MN
Stephen Trenkner, M.D. is a Diagnostic Radiology Physician provider in Rochester, MN (NPI 1285606715).
Provider details
- NPI number
- 1285606715
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32295 (MN)
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
- 2006-02-07
- Last updated
- 2020-08-21
- Certified
- 2020-08-21
Frequently asked questions
- What is Stephen Trenkner's NPI number?
- Stephen Trenkner's National Provider Identifier (NPI) is 1285606715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Trenkner's specialty?
- Stephen Trenkner is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Trenkner located?
- Stephen Trenkner's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Stephen Trenkner's phone number?
- The practice phone number listed in the NPPES registry for Stephen Trenkner is (507) 284-2511.
- Is Stephen Trenkner's NPI active?
- Yes — Stephen Trenkner's NPI (1285606715) is active in the NPPES registry as of the last update on 2020-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.