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

Mr. John Gregory Kupfner, MD

Individual provider Psychiatry Physician · NPI 1285832964

Mr. John Gregory Kupfner, MD is a Psychiatry in Sevierville, Tennessee. Qualified in 2005, 21 years ago. Practices with Knoxville Center for Behavioral Medicine LLC, a 22-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan, Tennessee and Virginia.

Years since qualifying
21
Licensed in
MI, TN, VA
In the registry since
2007
Specialties on file
3
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

3889 Wonderland Ln
Sevierville, TN 37862-8288
Phone: (865) 366-7812
Show map & directions

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

Additional practice locations (1)

  • 1451 Dowell Springs Blvd, Knoxville, TN 37909-2441 — (865) 970-9800

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 46026 (TN)
Psychiatry Physician Taxonomy 2084P0800X · Licence 4301512391 (MI)
Psychiatry Physician Taxonomy 2084P0800X · Licence 0101241464 (VA)

Record details

NPI number1285832964
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2007
Last updated in NPPESOctober 31, 2024
Certification dateOctober 31, 2024
Mailing address9709 Stone Henge Ln, Knoxville, TN 37922-3447

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Knoxville Center For Behavioral Medicine Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sevierville