Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. G Blair Dowden III, MD

Individual provider Family Medicine Physician · NPI 1750379194

Dr. G Blair Dowden III, MD is a Family Practice in Port Huron, Michigan. Graduated from Indiana University School of Medicine in 2003, 23 years ago. Practices with McLaren Port Huron, a 50-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
23
Trained at
Indiana University School of Medicine
Licensed in
MI
In the registry since
2005
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

1313 Stone St
Port Huron, MI 48060-3520
Phone: (810) 985-2620
Fax: (810) 962-8290
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 4301088847 (MI)

Record details

NPI number1750379194
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2005
Last updated in NPPESApril 17, 2026
Certification dateApril 17, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice McLaren Port Huron — 50 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Port Huron