1. Home
  2. Directory
  3. North Carolina
  4. Durham
  5. Internal Medicine
  6. NPI Profile

DR. JOHN R GUYTON M.D.
NPI 1861574063
Internal Medicine - Endocrinology, Diabetes & Metabolism in Durham, NC

Active since October 19, 2006
4101 N ROXBORO ST, DURHAM, NC 27704(919) 684-8111 Get Directions Write a Review

NPPES record last updated: June 21, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John R Guyton M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN R GUYTON M.D. (NPI 1861574063) is an individual endocrinology, diabetes & metabolism provider in Durham, North Carolina, licensed in North Carolina (36193) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1861574063
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. JOHN R GUYTONCredential: M.D.
Location Address4101 N ROXBORO STDurham, NC 27704-2121
Mailing Address4101 N Roxboro StDurham, NC 27704-2121 · (919) 684-8111
Phone(919) 684-8111
Sole ProprietorNo
Enumeration DateOctober 19, 2006
Last NPPES UpdateJune 21, 2013
✔ NPI 1861574063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NC · 36193
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
4101 N ROXBORO ST, Durham, NC 27704
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINC16414
Medicaid8937981NC
Medicare ID-Type Unspecified2176057NC

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

YURI ANTHONY FESKO MD
Internal Medicine (Hematology & Oncology)
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 684-8111
DR. PHILIP WALTHER M.D.
Surgery (Surgical Oncology)
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 684-8111
DR. ROGER L COTHRAN JR. M.D.
Radiology (Diagnostic Radiology)
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 684-8111
MANAL F ABDELMALEK MD
Internal Medicine (Gastroenterology)
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 684-8111
MAY KUO SLOWIK MD
Pediatrics
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 684-8111
LISA SCOTT RAY PA
Physician Assistant
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 684-8111
JEFFREY MICHAEL FERRANTI MD
Pediatrics (Neonatal-Perinatal Medicine)
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 984-8111
LAURIE DEE SNYDER MD
Internal Medicine (Pulmonary Disease)
4101 N ROXBORO ST
DURHAM, NC 27704
Durham County (919) 684-8111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Guyton's NPI number?

The NPI number for John Guyton is 1861574063. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is John Guyton located?

John Guyton practices at 4101 N Roxboro St, Durham, NC 27704. The listed phone number is (919) 684-8111.

What is John Guyton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for John Guyton was last updated on June 21, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.