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

John T Wier, FNP

Individual provider Registered Nurse · NPI 1851776710

John T Wier, FNP is a Nurse Practitioner in Oak Ridge, Tennessee. Qualified in 2015, 11 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
11
Licensed in
TN
In the registry since
2015
Specialties on file
2
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

800 Oak Ridge Tpke Ste A500
Oak Ridge, TN 37830-6950
Phone: (865) 481-5001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 900 E Hill Ave Ste 205, Knoxville, TN 37915-2563 — (865) 415-2620

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 20071 (TN)
Registered Nurse Taxonomy 163W00000X · Licence 160633 (TN)

Record details

NPI number1851776710
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 21, 2015
Last updated in NPPESApril 30, 2026
Certification dateApril 30, 2026
Mailing address900 E Hill Ave Ste 205, Knoxville, TN 37915-2563

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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