IndividualActive
Michael Larsen, LCSW
NPI 1891999264 · Clinical Social Worker · Marshall, MO
Michael Larsen, LCSW is a Clinical Social Worker provider in Marshall, MO (NPI 1891999264).
Provider details
- NPI number
- 1891999264
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2004035780 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
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
24620 Knox Dr
Marshall, MO 65340-4304
Phone: (660) 815-2520
Fax: (660) 886-6658
Street-level locationGet directions
Mailing address
Po Box 75
Marshall, MO 65340-0075
Registry dates
- Enumerated
- 2007-06-12
- Last updated
- 2011-02-12
Frequently asked questions
- What is Michael Larsen's NPI number?
- Michael Larsen's National Provider Identifier (NPI) is 1891999264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Larsen's specialty?
- Michael Larsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Larsen located?
- Michael Larsen's practice location on file with NPPES is 24620 Knox Dr, Marshall, MO 65340-4304.
- What is Michael Larsen's phone number?
- The practice phone number listed in the NPPES registry for Michael Larsen is (660) 815-2520.
- Is Michael Larsen's NPI active?
- Yes — Michael Larsen's NPI (1891999264) is active in the NPPES registry as of the last update on 2011-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.