IndividualActive
Luther Knudsen
NPI 1649810847 · Social Worker · Rochester, MN
Luther Knudsen is a Social Worker provider in Rochester, MN (NPI 1649810847).
Provider details
- NPI number
- 1649810847
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 33415 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1216 2nd St Sw
Rochester, MN 55902-1906
Phone: (507) 255-3811
Street-level locationGet directions
Mailing address
200 1st St Sw
Rochester, MN 55905-0002
Registry dates
- Enumerated
- 2020-01-15
- Last updated
- 2025-04-23
- Certified
- 2025-04-23
Frequently asked questions
- What is Luther Knudsen's NPI number?
- Luther Knudsen's National Provider Identifier (NPI) is 1649810847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luther Knudsen's specialty?
- Luther Knudsen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Luther Knudsen located?
- Luther Knudsen's practice location on file with NPPES is 1216 2nd St Sw, Rochester, MN 55902-1906.
- What is Luther Knudsen's phone number?
- The practice phone number listed in the NPPES registry for Luther Knudsen is (507) 255-3811.
- Is Luther Knudsen's NPI active?
- Yes — Luther Knudsen's NPI (1649810847) is active in the NPPES registry as of the last update on 2025-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.