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

Individual provider Family Medicine Physician · NPI 1306930813

Dr. Tchad F. Griffin, MD is a Family Practice in Knoxville, Tennessee. Graduated from University of South Carolina School of Medicine in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
36
Trained at
University of South Carolina School of Medicine
Licensed in
TN
In the registry since
2006
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

4824 Washington Pike
Knoxville, TN 37917-2156
Phone: (865) 637-4970
Fax: (865) 637-5036
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD024124 (TN)

Record details

NPI number1306930813
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESFebruary 3, 2015

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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