IndividualActive
Katherine Tosto, MSW
NPI 1902670540 · Social Worker · Lansing, MI
Katherine Tosto, MSW is a Social Worker provider in Lansing, MI (NPI 1902670540).
Provider details
- NPI number
- 1902670540
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6851115083 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
312 S Magnolia Ave
Lansing, MI 48912-2928
Phone: (269) 228-1927
Street-level locationGet directions
Mailing address
312 S Magnolia Ave
Lansing, MI 48912-2928
Additional practice locations (1)
- 2510 Kerry St Ste 200Lansing, MI 48912-3671Phone: (810) 373-2356
Registry dates
- Enumerated
- 2023-11-14
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Katherine Tosto's NPI number?
- Katherine Tosto's National Provider Identifier (NPI) is 1902670540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Tosto's specialty?
- Katherine Tosto is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Tosto located?
- Katherine Tosto's practice location on file with NPPES is 312 S Magnolia Ave, Lansing, MI 48912-2928.
- What is Katherine Tosto's phone number?
- The practice phone number listed in the NPPES registry for Katherine Tosto is (269) 228-1927.
- Is Katherine Tosto's NPI active?
- Yes — Katherine Tosto's NPI (1902670540) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.