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

Matthew Warren Jefferson, FNP

Individual provider Family Nurse Practitioner · NPI 1811782550

Matthew Warren Jefferson, FNP is a Nurse Practitioner in Knoxville, Tennessee. Qualified in 2023, 3 years ago. Practices with Summit Medical Group, PLLC, a 636-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
3
Licensed in
TN
In the registry since
2025
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

8635 Middlebrook Pike
Knoxville, TN 37923-1612
Phone: (865) 824-0079
Fax: (833) 908-2101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 9532 Gulf Park Dr, Knoxville, TN 37923-2714 — (865) 384-6145

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 38237 (TN)

Record details

NPI number1811782550
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedApril 12, 2025
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Summit Medical Group, Pllc — 636 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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