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

Dr. Mark Stanley Thompson, MD

Individual provider Emergency Medicine Physician · NPI 1447304498

Dr. Mark Stanley Thompson, MD is an Emergency Medicine in Owosso, Michigan. Graduated from University of Michigan Medical School in 1999, 27 years ago. Practices with McLaren Hospital Group, a 358-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
27
Trained at
University of Michigan Medical School
Licensed in
MI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

826 W King St
Owosso, MI 48867-2120
Phone: (517) 487-5585
Fax: (517) 487-1129
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 4301074209 (MI)

Record details

NPI number1447304498
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2007
Last updated in NPPESFebruary 15, 2019
Mailing address1031 E Saginaw St, Lansing, MI 48906-5519

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1999 (27 years in practice)
Group practice McLaren Hospital Group — 358 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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