Mark T. Wagner, PHD
Psychologist · Charleston, SC
Mark T. Wagner, PHD is a psychologist with a practice address in Charleston, South Carolina, and NPI 1346277142, issued on Jun 27, 2006. Check the license (South Carolina 536, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark T. Wagner
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 536 SC
Self-reported in NPPES; status is on the state search - Practice location
- 171 Ashley Ave, Charleston, SC 29425
- Phone
- (843) 792-1414
- Enumerated
- Jun 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- PS0135 SC
- Medicare enrollment
- Enrolled (PECOS I20070601000379); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 280 in South Carolina → Look up another NPI →
Also registered at 171 Ashley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark T. Wagner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University Medical Associates OF The Medical University OF South CarolCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark T. Wagner among 280 psychologist records in South Carolina
Mark T. Wagner, PHD is one of 280 psychologist records with a practice address in South Carolina. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 77% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Graduated1985 · median 2001 among the 36 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in South Carolina
There are 280 psychologist records in South Carolina.
All 280 in South Carolina → Every provider in Charleston → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Connie Best, PHDCharleston, SC 294251225146269
- Jeffrey Borckardt, PHDCharleston, SC 294251851409726
- Laura Carpenter, PHDCharleston, SC 294251477661346
- Carla Danielson, PHDCharleston, SC 294251831207703
- Michael Dearellano, PHDCharleston, SC 294251659489516
- Peter Miller, PHDCharleston, SC 294251245348192
- Patrick O'Neil, PHDCharleston, SC 294251821106865
- Alyssa Rheingold, PHDCharleston, SC 294251023126992
Common questions
What is Mark T. Wagner, PHD's NPI number?
Mark T. Wagner, PHD's National Provider Identifier (NPI) is 1346277142, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark T. Wagner, PHD located?
The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.
How can I verify Mark T. Wagner, PHD's license?
NPPES lists South Carolina license number 536, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.