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

Mary Ann Hillier, MSWLMSW

Individual provider Clinical Social Worker · NPI 1427586965

Mary Ann Hillier, MSWLMSW is a Clinical Social Worker in Canton, Michigan. Graduated from University of Michigan Medical School in 1980, 46 years ago. Practices with Downriver Mental Health Clinic PC, a 288-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
46
Trained at
University of Michigan Medical School
Licensed in
MI
In the registry since
2017

Practice location Address checks out

5958 N Canton Center Rd
Canton, MI 48187-2765
Phone: (734) 737-1200
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801020564 (MI)

Record details

NPI number1427586965
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSWLMSW
Sole proprietorNo
NPI enumeratedMay 29, 2017
Last updated in NPPESMay 29, 2017

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1980 (46 years in practice)
Group practice Downriver Mental Health Clinic Pc — 288 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Canton