Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mary Leigh Stewart-Thornton, LLMSW

Individual provider Marriage & Family Therapist · NPI 1740029891

Mary Leigh Stewart-Thornton, LLMSW is a Clinical Social Worker in Lansing, Michigan. Qualified in 1989, 37 years ago. Licensed in Michigan.

Years since qualifying
37
Licensed in
MI
In the registry since
2024

Practice location Address checks out

1213 New York Ave
Lansing, MI 48906-4535
Phone: (517) 243-4780
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 6851102331 (MI)

Record details

NPI number1740029891
Entity typeIndividual (Type 1)
GenderFemale
Credentials LLMSW
Sole proprietorNo
NPI enumeratedMay 20, 2024
Last updated in NPPESMay 20, 2024
Certification dateMay 17, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Lansing