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

Dr. James G Armstrong, DO

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1386642742

Dr. James G Armstrong, DO is a Thoracic Surgery in Garden City, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 1978, 48 years ago. Practices as a sole proprietor. Licensed in Michigan.

Years since qualifying
48
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.

See every abbreviation used in this directory →

Practice location Address checks out

5755 Inkster Rd
Garden City, MI 48135-2960
Phone: (734) 427-6590
Fax: (734) 427-6846
Show map & directions

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

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 5101007534 (MI)

Record details

NPI number1386642742
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 11, 2005
Last updated in NPPESApril 29, 2009
Mailing address5755 Inkster Rd, Garden City, MI 48135-2960

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Also practisesGENERAL SURGERY, VASCULAR SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1978 (48 years in practice)
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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