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

Dr. Gary Steven Collier, MD

Individual provider Internal Medicine Physician · NPI 1053422469

Dr. Gary Steven Collier, MD is an Internal Medicine Physician in Dayton, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4160 Tallman Trl
Dayton, OH 45430-1970
Phone: (937) 426-4446
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.038931 (OH)

Record details

NPI number1053422469
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1 Wyoming St, Dayton, OH 45409-2722

Other providers in Dayton