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

Dr. Phillip Jay Seifert, MD

Individual provider Internal Medicine Physician · NPI 1306885454

Dr. Phillip Jay Seifert, MD is an Internal Medicine Physician in Knoxville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2006.

Licensed in
TN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

900 E Oak Hill Ave
Knoxville, TN 37917-4522
Phone: (865) 545-8000
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

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 26622 (TN)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 26622 (TN)

Record details

NPI number1306885454
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2006
Last updated in NPPESJune 20, 2019

Other providers in Knoxville