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

Mr. James Patrick Wolfenbarger, FNP

Individual provider Nurse Practitioner · NPI 1265421507

Mr. James Patrick Wolfenbarger, FNP is a Nurse Practitioner in Knoxville, Tennessee. Qualified in 2001, 25 years ago. Practices with Tennessee Cancer Specialists PLLC, a 67-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
25
Licensed in
TN
In the registry since
2005
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

1415 Old Weisgarber Rd Ste 200
Knoxville, TN 37909-1341
Phone: (865) 934-5800
Fax: (865) 934-5801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 08092 (TN)

Record details

NPI number1265421507
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedOctober 19, 2005
Last updated in NPPESApril 12, 2021
Certification dateApril 12, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Tennessee Cancer Specialists Pllc — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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