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

Mackenzie Sacks, DO

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1316526163

Mackenzie Sacks, DO is a Physical Medicine and Rehabilitation in Grand Rapids, Michigan. Graduated from Marian University College of Osteopathic Medicine in 2021, 5 years ago. Practices with Mary Free Bed Rehabilitation Hospital, a 132-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
5
Trained at
Marian University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2021
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

235 Wealthy St SE
Grand Rapids, MI 49503-5247
Phone: (616) 840-8593
Show map & directions

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

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 5101028579 (MI)

Record details

NPI number1316526163
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 7, 2021
Last updated in NPPESJuly 24, 2025
Certification dateJuly 24, 2025
Mailing address235 Wealthy St Se, Grand Rapids, MI 49503-5247

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolMARIAN UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2021 (5 years in practice)
Group practice Mary Free Bed Rehabilitation Hospital — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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