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

Alex Koberlein, DO

Individual provider Internal Medicine Physician · NPI 1639433949

Alex Koberlein, DO is an Internal Medicine Physician in Knoxville, Tennessee. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois and Tennessee.

Licensed in
IL, TN
In the registry since
2012
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1901 Clinch Ave
Knoxville, TN 37916-2307
Phone: (865) 331-2200
Fax: (865) 331-2929
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 5145 N California Ave, Chicago, IL 60625-3661 — (773) 878-8200

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0000003090 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125-062207 (IL)

Record details

NPI number1639433949
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 2, 2012
Last updated in NPPESMay 27, 2025
Certification dateMay 27, 2025

Other providers in Knoxville