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

Dr. John R Armstrong, MD

Individual provider Pulmonary Disease Physician · NPI 1831169697

Dr. John R Armstrong, MD is a Pulmonary Disease Physician in Lansing, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
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

1200 E Michigan Ave Ste 415
Lansing, MI 48912-1800
Phone: (517) 484-2760
Fax: (517) 484-3050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 5101038171 (MI)

Record details

NPI number1831169697
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 25, 2006
Last updated in NPPESFebruary 12, 2014
Mailing address1200 E Michigan Ave, Suite 415, Lansing, MI 48912-1800

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