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

Gillian S Tyner, DO

Individual provider Gastroenterology Physician · NPI 1427797976

Gillian S Tyner, DO is a Gastroenterology Physician in Farmington Hills, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2022
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

28050 Grand River Ave
Farmington Hills, MI 48336-5919
Phone: (248) 471-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 1427797976 (MI)

Record details

NPI number1427797976
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 2, 2022
Last updated in NPPESJune 29, 2026
Certification dateJune 29, 2026

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