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

Daniel F Niendorff, MD

Individual provider Internal Medicine Physician · NPI 1700968732

Daniel F Niendorff, MD is an Internal Medicine Physician in Oak Ridge, Tennessee. Works from 2 locations. Licensed in Tennessee.

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 →

Practice location Address checks out

990 Oak Ridge Tpke
Oak Ridge, TN 37830-6976
Phone: (865) 835-1000
Show map & directions

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

Additional practice locations (1)

  • 400 N State Of Franklin Rd Rm 2746, Johnson City, TN 37604-6035 — (423) 431-2727

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 49379 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 49379 (TN)

Record details

NPI number1700968732
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 19, 2006
Last updated in NPPESJanuary 2, 2024
Certification dateJanuary 2, 2024

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