Roy Klossner, MD
NPI 1649562356 · Family Medicine Physician · Thief River Falls, MN
Roy Klossner, MD is a Family Medicine Physician provider in Thief River Falls, MN (NPI 1649562356).
Provider details
- NPI number
- 1649562356
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 64295 (MN)
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
15 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
- 2011-05-12
- Last updated
- 2018-09-10
Frequently asked questions
- What is Roy Klossner's NPI number?
- Roy Klossner's National Provider Identifier (NPI) is 1649562356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Klossner's specialty?
- Roy Klossner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Klossner located?
- Roy Klossner's practice location on file with NPPES is 3001 Sanford Pkwy, Thief River Falls, MN 56701.
- What is Roy Klossner's phone number?
- The practice phone number listed in the NPPES registry for Roy Klossner is (218) 683-2725.
- Is Roy Klossner's NPI active?
- Yes — Roy Klossner's NPI (1649562356) is active in the NPPES registry as of the last update on 2018-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.