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

Brett Michael Walker, DO

Individual provider Orthopaedic Surgery of the Spine Physician · NPI 1417243528

Brett Michael Walker, DO is an Orthopedic Surgery in Owosso, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 2011, 15 years ago. Practices with Munson Healthcare Otsego Memorial Hospital, a 123-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
15
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2011
Specialties on file
3
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 200
Owosso, MI 48867-1601
Phone: (989) 541-2663
Fax: (989) 723-3601
Show map & directions

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

Additional practice locations (5)

  • 14695 Park Ave Ste A, Charlevoix, MI 49720-1920 — (231) 547-2812
  • 2147 Professional Dr, Gaylord, MI 49735-0003 — (989) 732-1753
  • 8881 M 119, Harbor Springs, MI 49740-9816 — (231) 935-5880
  • 1619 Anderson Rd, Petoskey, MI 49770-9256 — (231) 417-6090
  • 2585 W Houghton Lake Dr, Prudenville, MI 48651-9624 — (989) 366-2900

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 5101019210 (MI)
Orthopaedic Surgery of the Spine Physician Taxonomy 207XS0117X · Licence FW3427944 (MI)
Orthopaedic Surgery of the Spine Physician Taxonomy 207XS0117X · Licence 5101019210 (MI)

Record details

NPI number1417243528
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 27, 2011
Last updated in NPPESMarch 4, 2026
Certification dateMarch 4, 2026
Mailing address819 N Shiawassee St Ste 200, Owosso, MI 48867-1601

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice Munson Healthcare Otsego Memorial Hospital — 123 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare