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

John Jeffries Wrenn, MD

Individual provider Urology Physician · NPI 1659372019

John Jeffries Wrenn, MD is an Urology in Greensboro, North Carolina. Graduated from University of Tennessee, Hsc, College of Medicine in 1985, 41 years ago. Practices with Piedmont Stone Center PLLC, a 71-clinician group and accepts Medicare assignment. Licensed in North Carolina.

Years since qualifying
41
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
NC
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

509 N Elam Ave Fl 2
Greensboro, NC 27403-1157
Phone: (336) 274-1114
Fax: (336) 232-5325
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 33325 (NC)

Record details

NPI number1659372019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2005
Last updated in NPPESFebruary 11, 2011

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Piedmont Stone Center Pllc — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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