Stephen Berthelsen, MD
NPI 1225046246 · Orthopaedic Surgery Physician · Fairmont, MN
Stephen Berthelsen, MD is a Orthopaedic Surgery Physician provider in Fairmont, MN (NPI 1225046246).
Provider details
- NPI number
- 1225046246
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G19287 (CA)
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
2 documented practice locations
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
Additional practice locations (1)
- 1025 Marsh StMankato, MN 56001-4752Phone: (507) 781-8146
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2023-11-16
- Certified
- 2023-11-16
Frequently asked questions
- What is Stephen Berthelsen's NPI number?
- Stephen Berthelsen's National Provider Identifier (NPI) is 1225046246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Berthelsen's specialty?
- Stephen Berthelsen is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Berthelsen located?
- Stephen Berthelsen's practice location on file with NPPES is 800 Medical Center Dr, Fairmont, MN 56031-4575.
- What is Stephen Berthelsen's phone number?
- The practice phone number listed in the NPPES registry for Stephen Berthelsen is (507) 238-8100.
- Is Stephen Berthelsen's NPI active?
- Yes — Stephen Berthelsen's NPI (1225046246) is active in the NPPES registry as of the last update on 2023-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.