Individual Healthcare Provider
Harvard Keith Riddle, M.D.
Provider's NPPES record last updated: April 24, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1134155955
- Primary Specialty
- Ophthalmology
- Practice Location
- Clinton, South Carolina
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 11:23 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Ophthalmology
Allopathic & Osteopathic Physicians
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Taxonomy code 207W00000X Ophthalmology
Cornea and External Diseases Specialist
Allopathic & Osteopathic Physicians
An ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.
Taxonomy code 207WX0120X
Provider-Reported License Information
- Ophthalmology (South Carolina)
- 17588
- Ophthalmology (South Carolina)
- 17588
Practice Locations
Practice Location
22995 Highway 76 E
Clinton, South Carolina 29325-7529
Phone: (864) 833-0038
Additional Practice Location
1 Halton Green Way
Greenville, South Carolina 29607-6606
Phone: (864) 657-6706
Additional Practice Location
2735 Winnsboro Rd
Newberry, South Carolina 29108-4011
Phone: (864) 654-6706
Additional Practice Location
15 Southern Center Ct
Easley, South Carolina 29642-1533
Phone: (864) 654-6706
Additional Practice Location
360 Pelham Rd
Greenville, South Carolina 29615
Phone: (864) 654-6706
Additional Practice Location
273 Harrison Bridge Rd
Simpsonville, South Carolina 29680-7132
Phone: (864) 654-6706
Additional Practice Location
2011 E Greenville St
Anderson, South Carolina 29621-1529
Phone: (864) 654-6706
Additional Practice Location
931 Tiger Blvd
Clemson, South Carolina 29631-1419
Phone: (864) 654-6706
Record Information
- Enumeration Date
- June 23, 2006
- Provider's NPPES Record Last Updated
- April 24, 2026
- Certification Date
- April 24, 2026
- NPISignal NPPES Dataset
- August 2026
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