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

Individual provider Internal Medicine Physician · NPI 1912343542

Dr. Brendan Jonathan Knowles, DO is an Internal Medicine Physician in Knoxville, Tennessee. Works from 2 locations. Licensed in Tennessee.

Licensed in
TN
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

501 20th St Ste 404
Knoxville, TN 37916-1822
Phone: (865) 522-6964
Fax: (865) 522-0454
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 107 Dilworth St, Glendive, MT 59330-2053 — (406) 345-8901

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 3349 (TN)

Record details

NPI number1912343542
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 22, 2013
Last updated in NPPESJuly 21, 2022

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