Marlene Williams, CACII
Addiction (Substance Use Disorder) Counselor · Winnsboro, SC
Marlene Williams, CACII is an addiction (substance use disorder) counselor with a practice address in Winnsboro, South Carolina, and NPI 1902144132, issued on Jan 23, 2013. Check the license with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marlene Williams
- Credential
- CACII
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 200 Calhoun St, Winnsboro, SC 29180
- Phone
- (803) 635-2335
- Enumerated
- Jan 23, 2013
- Record last updated
- Jan 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (803) 635-9695
- Entity
- Type 1 · individual
Also registered at 200 Calhoun St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eliza BoulwareAddiction (Substance Use Disorder) Counselor1215275565
- Carrie ColesAddiction (Substance Use Disorder) Counselor1033574736
- Renada Richardson, M.A., CACP-IAddiction (Substance Use Disorder) Counselor1114382819
Verify Marlene Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11 addiction (substance use disorder) counselor records list a practice address in Winnsboro
They are 11 of the 97 NPPES records with a practice address in Winnsboro, and 1,111 addiction (substance use disorder) counselor records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11 in Winnsboro → All 1,111 in South Carolina → Every provider in Winnsboro →
Other addiction (substance use disorder) counselor records in South Carolina
- Alina AbrahamMullins, SC1962155101
- Samantha AcevedoSeneca, SC1801504162
- Anna AdairMoncks Corner, SC1598369266
- Carla Adams, LISW-CPSummerville, SC1790983484
- Henry AdamsCamden, SC1144737867
- Jada AdamsSumter, SC1821557059
- Shanada AdamsGreenville, SC1265880553
- Solomon AddisonNorth Charleston, SC1790298685
- Tonya AikenBarnwell, SC1093210445
- Desiree Aitch, CAC IGreenville, SC1437425782
Common questions
What is Marlene Williams, CACII's NPI number?
Marlene Williams, CACII's National Provider Identifier (NPI) is 1902144132, issued on Jan 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marlene Williams, CACII located?
The NPPES record lists a practice address at 200 Calhoun St, Winnsboro, SC, 29180. Phone: (803) 635-2335. Providers update this record themselves, so call before visiting.
How can I verify Marlene Williams, CACII's license?
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.