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

Dr. William D Drinnon, MD

Individual provider Internal Medicine Physician · NPI 1831174168

Dr. William D Drinnon, MD is an Internal Medicine in Chattanooga, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 1989, 37 years ago. Practices with Beacon Health Alliance PC, an 11-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
37
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3370 Jenkins Rd
Chattanooga, TN 37421
Phone: (423) 648-8005
Fax: (423) 648-8006
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 22164 (TN)

Record details

NPI number1831174168
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 9, 2005
Last updated in NPPESJanuary 15, 2009
Mailing address3370 Jenkins Road, Chattanooga, TN 37421

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Beacon Health Alliance Pc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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