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

Mrs. Sara Catharine Johnson, APN, MSN, FNP-BC

Individual provider Nurse Practitioner · NPI 1720679434

Mrs. Sara Catharine Johnson, APN, MSN, FNP-BC is a Nurse Practitioner in Knoxville, Tennessee. Qualified in 2020, 6 years ago. Practices with Knoxville Hma Cardiology Ppm, LLC, a 42-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
6
Licensed in
TN
In the registry since
2021
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

10800 Parkside Dr Ste 331
Knoxville, TN 37934-1922
Phone: (865) 392-3400
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 28796 (TN)

Record details

NPI number1720679434
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN , MSN , FNP-BC
Sole proprietorYes
NPI enumeratedJanuary 27, 2021
Last updated in NPPESDecember 29, 2021
Certification dateDecember 29, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Knoxville Hma Cardiology Ppm, Llc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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