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

Dr. Nathan Heflin Massey, MD

Individual provider Gastroenterology Physician · NPI 1891865135

Dr. Nathan Heflin Massey, MD is a Gastroenterology in Lexington, Kentucky. Graduated from University of Kentucky College of Medicine in 1996, 30 years ago. Practices with Colorectal Surgical and Gastroenterology Associates PSC, a 10-clinician group and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
30
Trained at
University of Kentucky College of Medicine
Licensed in
KY
In the registry since
2006
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

2620 Wilhite Dr
Lexington, KY 40503-3385
Phone: (859) 278-6031
Fax: (859) 277-7015
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 34945 (KY)

Record details

NPI number1891865135
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2006
Last updated in NPPESFebruary 23, 2011

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Colorectal Surgical And Gastroenterology Associates Psc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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