William John Trezza, LISW-CP
Clinical Social Worker · Aiken, SC
William John Trezza, LISW-CP is a clinical social worker with a practice address in Aiken, South Carolina, and NPI 1073524013, issued on Aug 11, 2006. Check the license (South Carolina 4190, as entered in NPPES) with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William John Trezza
- Credential
- LISW-CP
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 4190 SC
Self-reported in NPPES; status is on the state search - Practice location
- 215 Barnwell Ave NW, Aiken, SC 29801
- Phone
- (803) 642-5480
- Enumerated
- Aug 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (803) 643-1800
- Medicaid ID
- QM0382 SC
- Entity
- Type 1 · individual
Also registered at 215 Barnwell Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bradley, PH.D.Clinical Psychologist1053517102
Verify William John Trezza 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 4190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22 clinical social worker records list a practice address in Aiken
They are 22 of the 1,385 NPPES records with a practice address in Aiken, and 2,046 clinical social worker records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22 in Aiken → All 2,046 in South Carolina → Every provider in Aiken →
Other clinical social worker records in South Carolina
- Eanna Aaron, LISW-CPGoose Creek, SC1407195092
- Stephanie Abdalla, LISW-CPColumbia, SC1457424913
- Charles Abercrombie, LISW CP&APWest Columbia, SC1669599544
- Julie Ackerman, LISW CPColumbia, SC1952725699
- Marilyn Ackerman, LISW,AP,BACSMt Pleasant, SC1295036200
- Amanda Acree, LISW-CPMount Pleasant, SC1871959619
- Tracy Adair, LISW-CPSpartanburg, SC1740887082
- Janet AdamsOrangeburg, SC1366526451
- Michelle Adams, LCSW, LISW-CPGraniteville, SC1013506575
- Netra Adams, LISW-CPColumbia, SC1043738016
Common questions
What is William John Trezza, LISW-CP's NPI number?
William John Trezza, LISW-CP's National Provider Identifier (NPI) is 1073524013, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William John Trezza, LISW-CP located?
The NPPES record lists a practice address at 215 Barnwell Ave NW, Aiken, SC, 29801. Phone: (803) 642-5480. Providers update this record themselves, so call before visiting.
How can I verify William John Trezza, LISW-CP's license?
NPPES lists South Carolina license number 4190, 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. 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.