Stephen Larson, LICSW, MSW
NPI 1659618650 · Clinical Social Worker · Mankato, MN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Larson, LICSW, MSW is a Clinical Social Worker provider in Mankato, MN (NPI 1659618650).
Provider details
- NPI number
- 1659618650
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW, MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 18241 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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)
- 1227 Caledonia StMankato, MN 56001-4329Phone: (507) 388-8874Fax: (507) 625-4807
Registry dates
- Enumerated
- 2013-01-10
- Last updated
- 2023-06-06
- Certified
- 2023-06-06
Frequently asked questions
- What is Stephen Larson's NPI number?
- Stephen Larson's National Provider Identifier (NPI) is 1659618650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Larson's specialty?
- Stephen Larson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephen Larson located?
- Stephen Larson's practice location on file with NPPES is 151 Saint Andrews Ct Ste 710, Mankato, MN 56001-8815.
- What is Stephen Larson's phone number?
- The practice phone number listed in the NPPES registry for Stephen Larson is (507) 386-7121.
- Does Stephen Larson accept Medicare?
- Stephen Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Larson's NPI active?
- Yes — Stephen Larson's NPI (1659618650) is active in the NPPES registry as of the last update on 2023-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.