NPPES file of Aug 9, 2026

Crystal Delilah Pierce, PHD

Counseling Psychologist · Charleston, SC

Crystal Delilah Pierce, PHD is a counseling psychologist with a practice address in Charleston, South Carolina, and NPI 1225812738, issued on Aug 24, 2023. Check the license (South Carolina 1935, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225812738
Name
Crystal Delilah Pierce
Credential
PHD
Primary taxonomy
Counseling Psychologist 103TC1900X
License numbers
1935 SC
0005616 CO
Self-reported in NPPES; status is on the state search
Practice location
316 Calhoun St, Charleston, SC 29401
Phone
(843) 724-3324
Enumerated
Aug 24, 2023
Record last updated
Aug 4, 2025
Fax
(843) 724-1995
Medicare enrollment
Enrolled (PECOS I20250912000344); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest counseling psychologist records → All 62 in South Carolina → Look up another NPI →

Also registered at 316 Calhoun St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Taylor AdamPhysician Assistant1902576929
  2. Mary Ann Adiong, RNRegistered Nurse1396694287
  3. Elizabeth Alvarez, NPCritical Care Medicine Nurse Practitioner1295288421
  4. Andrew Anderson, M.D.Diagnostic Radiology Physician1073729711
  5. Selena Anderson, FNPFamily Nurse Practitioner1346737673
  6. Claire Andrew, MS, RDRegistered Dietitian1134970049

Verify Crystal Delilah Pierce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 1935    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Roper Hospital IncCharleston, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Crystal Delilah Pierce among 62 counseling psychologist records in South Carolina

Crystal Delilah Pierce, PHD is one of 62 counseling psychologist records with a practice address in South Carolina. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.

  • NPI issued2023 · 74% of these records are older, 18% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in South Carolina

There are 62 counseling psychologist records in South Carolina.

All 62 in South Carolina → Every provider in Charleston → Counseling Psychologist nationwide →

The 8 counseling psychologist records with the nearest ZIP codes

  1. Jerez Mitchell, PH.DCharleston, SC 294011376331132
  2. Rhett Puder, PHDCharleston, SC 294011376637538
  3. Jennifer Stewart, PHDCharleston, SC 294011982321832
  4. Richard Aucoin, PHDCharleston, SC 294071811937162
  5. Mark McClain, PH.D.Charleston, SC 294071952415168
  6. David Sarnoff, PH.D.Charleston, SC 294071912931379
  7. Meghan EnglandCharleston, SC 294141699593004
  8. Lauren HammesCharleston, SC 294141558133850

Common questions

What is Crystal Delilah Pierce, PHD's NPI number?

Crystal Delilah Pierce, PHD's National Provider Identifier (NPI) is 1225812738, issued on Aug 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Delilah Pierce, PHD located?

The NPPES record lists a practice address at 316 Calhoun St, Charleston, SC, 29401. Phone: (843) 724-3324. Providers update this record themselves, so call before visiting.

How can I verify Crystal Delilah Pierce, PHD's license?

NPPES lists South Carolina license number 1935, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.