1. Home
  2. Directory
  3. South Carolina
  4. Summerville
  5. Dentist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES REED WILLIAMSON D.M.D.
NPI 1619320116
Dentist - General Practice in Summerville, SC

Active since July 20, 2016
503 N PINE ST, SUMMERVILLE, SC 29483(843) 871-5394 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Aug 31, 2017 and 1 more (4 updates tracked since 2017).

About Dr. James Reed Williamson D.m.d. NPPES

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

DR. JAMES REED WILLIAMSON D.M.D. (NPI 1619320116) is an individual general practice provider in Summerville, South Carolina, licensed in South Carolina (8740) and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1619320116
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JAMES REED WILLIAMSONCredential: D.M.D.
Location Address503 N PINE STSummerville, SC 29483-6554
Mailing Address502 N Pine StSummerville, SC 29483-6555
Phone(843) 871-5394
Sole ProprietorYes
Enumeration DateJuly 20, 2016
Last NPPES UpdateJune 23, 20264 updates tracked since enumeration
NPPES CertifiedJune 23, 2026
✔ NPI 1619320116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in SC · 8740
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
503 N PINE ST, Summerville, SC 29483
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 3

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

DR. JAMES FREDERICK MCCLARY JR. D.M.D.
Dentist (General Practice)
503 N PINE ST
SUMMERVILLE, SC 29483
Berkeley County (843) 873-1646
PINELAND FAMILY DENTAL, P.A.
Clinic/Center (Dental)
503 N PINE ST
SUMMERVILLE, SC 29483
Berkeley County (843) 873-1646
PINELAND TIDEWATER, PA
Dentist (General Practice)
503 N PINE ST
SUMMERVILLE, SC 29483
Berkeley County (843) 871-5394

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 James Williamson's NPI number?

The NPI number for James Williamson is 1619320116. It was assigned to this individual provider in the NPPES registry on July 20, 2016.

Where is James Williamson located?

James Williamson practices at 503 N Pine St, Summerville, SC 29483. The listed phone number is (843) 871-5394.

What is James Williamson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does James Williamson accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of South Carolina and 3 other insurers list James Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James Williamson was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.