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

Sarah Mackey, DO

Individual provider Pediatric Hematology & Oncology Physician · NPI 1033641295

Sarah Mackey, DO is a Pediatric Hematology & Oncology Physician in Knoxville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2017.

Licensed in
TN
In the registry since
2017
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.

See every abbreviation used in this directory →

Practice location Address checks out

2018 Clinch Ave
Knoxville, TN 37916-2301
Phone: (865) 541-8266
Fax: (865) 541-8553
Show map & directions

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

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence 5650 (TN)

Record details

NPI number1033641295
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 28, 2017
Last updated in NPPESFebruary 14, 2025
Certification dateFebruary 14, 2025

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