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

Chad Robert Keller, DO

Individual provider Otolaryngology Physician · NPI 1003100082

Chad Robert Keller, DO is an Otolaryngology in Chillicothe, Ohio. Graduated from Ohio University, College of Osteopathic Medicine in 2011, 15 years ago. Practices with Adena Medical Group LLC, a 377-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
15
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
OH
In the registry since
2011
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

4439 State Route 159 Ste G70
Chillicothe, OH 45601-7203
Phone: (407) 794-3987
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 34.011623 (OH)

Record details

NPI number1003100082
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 7, 2011
Last updated in NPPESNovember 17, 2020
Certification dateNovember 17, 2020
Mailing address90 Jackson Pike, Gallipolis, OH 45631-1560

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice Adena Medical Group Llc — 377 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Chillicothe