Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MERRILL J GILDERSLEEVE M.D.
NPI 1215987060
Internal Medicine in Greenville, SC

Active since May 11, 2006
21 ABERDEEN DR, GREENVILLE, SC 29605(864) 242-4122(864) 242-5867 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Merrill J Gildersleeve M.d. NPPES

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

MERRILL J GILDERSLEEVE M.D. (NPI 1215987060) is an individual internal medicine provider in Greenville, South Carolina, licensed in South Carolina (20160) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1215987060
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMERRILL J GILDERSLEEVECredential: M.D.
Location Address21 ABERDEEN DRGreenville, SC 29605-2955
Mailing Address21 Aberdeen DrGreenville, SC 29605-2955 · (864) 242-4122 · Fax (864) 242-5867
Fax(864) 242-5867
Sole ProprietorNo
Enumeration DateMay 11, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1215987060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in SC · 20160
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

21 ABERDEEN DR, Greenville, SC 29605

Other Providers at the Same Location NPPES 9

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

Orthopaedic Surgery
21 ABERDEEN DR
GREENVILLE, SC 29605
Internal Medicine (Rheumatology)
21 ABERDEEN DR
GREENVILLE, SC 29605
Family Medicine
21 ABERDEEN DR
GREENVILLE, SC 29605
Internal Medicine
21 ABERDEEN DR
GREENVILLE, SC 29605
Internal Medicine
21 ABERDEEN DR
GREENVILLE, SC 29605
Nurse Practitioner (Family)
21 ABERDEEN DR
GREENVILLE, SC 29605
Internal Medicine
21 ABERDEEN DR
GREENVILLE, SC 29605
Internal Medicine
21 ABERDEEN DR
GREENVILLE, SC 29605

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 Merrill Gildersleeve's NPI number?

The NPI number for Merrill Gildersleeve is 1215987060. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is Merrill Gildersleeve located?

Merrill Gildersleeve practices at 21 Aberdeen Dr, Greenville, SC 29605. The listed phone number is (864) 242-4122.

What is Merrill Gildersleeve's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Merrill Gildersleeve was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.