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

Gary L Koehn, MD, PHD

Individual provider Anesthesiology Physician · NPI 1992758965

Gary L Koehn, MD, PHD is an Anesthesiology Physician in LA Grange Highlands, Illinois. Practices as a sole proprietor. Licensed in Illinois and Wisconsin.

Licensed in
IL, WI
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

5201 Willow Springs Rd Ste 110
LA Grange Highlands, IL 60525-6537
Phone: (708) 482-4500
Fax: (708) 482-4502
Show map & directions

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

Specialties & licences

Interventional Pain Medicine Physician (primary) Taxonomy 208VP0014X · Licence 036074138 (IL)
Anesthesiology Physician Taxonomy 207L00000X · Licence 25969 (WI)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 036074138 (IL)

Record details

NPI number1992758965
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedMay 18, 2006
Last updated in NPPESNovember 8, 2012