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

John Macksood, DO

Individual provider Gastroenterology Physician · NPI 1952387797

John Macksood, DO is a Gastroenterology in Grand Blanc, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 1993, 33 years ago. Practices with Flint Gastroenterology Associates PC, an 11-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
33
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2005
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.

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Practice location Address checks out

600 Health Park Blvd Ste D
Grand Blanc, MI 48439-2558
Phone: (810) 603-8400
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 5101012207 (MI)

Record details

NPI number1952387797
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 22, 2005
Last updated in NPPESJanuary 4, 2010
Mailing address3495 S Center Rd, Burton, MI 48519-1455

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1993 (33 years in practice)
Group practice Flint Gastroenterology Associates Pc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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