Thomas Bailey Harper, M.D.
Allergy & Immunology Physician · Charleston, SC
Thomas Bailey Harper, M.D. is an allergy & immunology physician with a practice address in Charleston, South Carolina, and NPI 1407858996, issued on Aug 15, 2005. Check the license (South Carolina 10255, as entered in NPPES) on the South Carolina Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Bailey Harper
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 10255 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2270 Ashley Crossing Dr, Charleston, SC 29414
- Phone
- (843) 556-9588
- Enumerated
- Aug 15, 2005
- Record last updated
- Jul 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (843) 556-6855
- Medicaid ID
- 102551 SC
- Entity
- Type 1 · individual
Also registered at 2270 Ashley Crossing Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Beischel, MD PHDOphthalmology Physician1417935834
- Elizabeth Burns, NPInternal Medicine Physician1083661433
- John Davis, MDInternal Medicine Physician1588608483
- Frederick Dillard, DMDOral and Maxillofacial Surgery (Dentist)1619945433
- Katherine Frizelle, M.D.Family Medicine Physician1326209115
- Cynthia Heldrich, MDPediatrics Physician1841247707
Verify Thomas Bailey Harper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 10255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Allergy & Immunology Physician providers in South Carolina
There are 50 allergy & immunology physician records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other allergy & immunology physician records in South Carolina
- Melissa Anderson, MDGreenville, SC1861987299
- Bruce Ball, M.D.Mt Pleasant, SC1912909599
- Jonathan Black, MDColumbia, SC1659588382
- Michael Bykowsky, MD PHDColumbia, SC1245346196
- Matthew Clark, M.D.North Augusta, SC1053433250
- Dewitt Coleman, M. D.West Columbia, SC1821088261
- Timothy Crouch, MDFlorence, SC1699832022
- Brian Dantzler, MDCharleston, SC1861438699
- Andrew Davidson, M.D.Charleston, SC1134121718
- Jeffrey Dietrich, MDCharleston, SC1528049780
Common questions
What is Thomas Bailey Harper, M.D.'s NPI number?
Thomas Bailey Harper, M.D.'s National Provider Identifier (NPI) is 1407858996, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Bailey Harper, M.D. located?
The NPPES record lists a practice address at 2270 Ashley Crossing Dr, Charleston, SC, 29414. Phone: (843) 556-9588. Providers update this record themselves, so call before visiting.
How can I verify Thomas Bailey Harper, M.D.'s license?
NPPES lists South Carolina license number 10255, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.