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

Margaret Rose Frey, DO

Individual provider Neurology Physician · NPI 1215134101

Margaret Rose Frey, DO is a Neurology in Owosso, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 2007, 19 years ago. Practices with Memorial Hospital, a 206-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
19
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2007
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

819 N Shiawassee St Ste 110
Owosso, MI 48867-1601
Phone: (989) 723-1390
Fax: (989) 725-1415
Show map & directions

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

Additional practice locations (2)

  • 4600 Garfield Rd, Auburn, MI 48611-9369 — (989) 729-4147
  • 4200 Fashion Square Blvd Ste 301, Saginaw, MI 48603-1375 — (989) 729-4206

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 5101017273 (MI)

Record details

NPI number1215134101
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 2, 2007
Last updated in NPPESSeptember 11, 2023
Certification dateSeptember 11, 2023
Mailing address819 N Shiawassee St Ste 110, Owosso, MI 48867-1601

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2007 (19 years in practice)
Group practice Memorial Hospital — 206 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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