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

Leigh Stewart Brewster, PHD, MSW

Individual provider Psychologist · NPI 1952470783

Leigh Stewart Brewster, PHD, MSW is a Clinical Psychologist in Davisburg, Michigan. Qualified in 1990, 36 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
36
Licensed in
MI
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

5570 Ormond Rd
Davisburg, MI 48350-3428
Phone: (248) 891-1397
Fax: (866) 607-5280
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6301008042 (MI)

Record details

NPI number1952470783
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , MSW
Sole proprietorYes
NPI enumeratedNovember 7, 2006
Last updated in NPPESDecember 3, 2025
Certification dateDecember 3, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare