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THOMAS BAILEY HARPER III M.D.
NPI 1407858996
Allergy & Immunology in Charleston, SC

Active since August 15, 2005
2270 ASHLEY CROSSING DR, SUITE 150, CHARLESTON, SC 29414(843) 556-9588(843) 556-6855 Get Directions Write a Review

NPPES record last updated: July 16, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas Bailey Harper Iii M.d. NPPES

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

THOMAS BAILEY HARPER III M.D. (NPI 1407858996) is an individual allergy & immunology provider in Charleston, South Carolina, licensed in South Carolina (10255) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1407858996
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameTHOMAS BAILEY HARPER IIICredential: M.D.
Location Address2270 ASHLEY CROSSING DR, SUITE 150Charleston, SC 29414-5732
Mailing Address2090 Charlie Hall Blvd Ste 301Charleston, SC 29414-8200 · (843) 556-9588 · Fax (843) 556-6855
Phone(843) 556-9588
Fax(843) 556-6855
Sole ProprietorNo
Enumeration DateAugust 15, 2005
Last NPPES UpdateJuly 16, 2021
NPPES CertifiedJuly 16, 2021
✔ NPI 1407858996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in SC · 10255
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
2270 ASHLEY CROSSING DR, Charleston, SC 29414
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Other Identifiers 1

Medicaid102551SC

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.

FITTS SURGICAL, LLC
Specialist
2270 ASHLEY CROSSING DR, SUITE 155
CHARLESTON, SC 29414
Charleston County (843) 266-5500
ELIZABETH BURNS NP
Internal Medicine
2270 ASHLEY CROSSING DR, STE 170
CHARLESTON, SC 29414
Charleston County (843) 763-3700
LOWCOUNTRY MEDICAL ASSOCIATES
Specialist
2270 ASHLEY CROSSING DR, SUITE 165
CHARLESTON, SC 29414
Charleston County (843) 763-9472
ALEXIS ANNE JESUP M.D.
Family Medicine
2270 ASHLEY CROSSING DR, SUITE 170
CHARLESTON, SC 29414
Charleston County (843) 763-3700
PROFESSIONAL OPTICAL
Technician/Technologist (Optician)
2270 ASHLEY CROSSING DR, STE 100
CHARLESTON, SC 29414
Charleston County (843) 571-3967
KERRY KIELY ATC
Specialist/Technologist (Athletic Trainer)
2270 ASHLEY CROSSING DR
CHARLESTON, SC 29414
Charleston County (843) 606-8293
KAREN S NORMAN
Technician/Technologist (Optician)
2270 ASHLEY CROSSING DR, SUITE 100
CHARLESTON, SC 29414
Charleston County (843) 571-3967
DR. ALEXANDER WILLIAMS MARSHALL MD
Internal Medicine
2270 ASHLEY CROSSING DR, STE 170
CHARLESTON, SC 29414
Charleston County (843) 763-3700

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 Thomas Harper's NPI number?

The NPI number for Thomas Harper is 1407858996. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Where is Thomas Harper located?

Thomas Harper practices at 2270 Ashley Crossing Dr Suite 150, Charleston, SC 29414. The listed phone number is (843) 556-9588.

What is Thomas Harper's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Thomas Harper was last updated on July 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.