Registry data as of Aug 27, 2026

William Brock

Addiction (Substance Use Disorder) Counselor · Mullins, SC

William Brock is an addiction (substance use disorder) counselor with a practice address in Mullins, South Carolina, and NPI 1427806017, issued on May 8, 2024. 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1427806017
Name
William Brock
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
424 Guyton CT, Mullins, SC 29574
Phone
(843) 423-8292
Enumerated
May 8, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 424 Guyton CT

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

  1. Alina AbrahamAddiction (Substance Use Disorder) Counselor1962155101
  2. Bertha AlfordAddiction (Substance Use Disorder) Counselor1487380283
  3. Coretta Casley, MASTERAddiction (Substance Use Disorder) Counselor1003414947
  4. April CaulderAddiction (Substance Use Disorder) Counselor1295416063
  5. Jeromy Deakins, MAATERSAddiction (Substance Use Disorder) Counselor1316690597
  6. Bryan DickisonCounselor1598591539

Verify William Brock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck 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.

19 addiction (substance use disorder) counselor records list a Mullins practice address

They are 19 of the 144 NPPES records with a Mullins practice address, and 1,284 addiction (substance use disorder) counselor records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other addiction (substance use disorder) counselor records in South Carolina

  1. Alina AbrahamMullins, SC1962155101
  2. Samantha AcevedoSeneca, SC1801504162
  3. Anna AdairMoncks Corner, SC1598369266
  4. Carla Adams, LISW-CPSummerville, SC1790983484
  5. Henry AdamsCamden, SC1144737867
  6. Jada AdamsSumter, SC1821557059
  7. Shana AdamsCamden, SC1578226841
  8. Shanada AdamsGreenville, SC1265880553
  9. Solomon AddisonNorth Charleston, SC1790298685
  10. Tonya AikenBarnwell, SC1093210445

Common questions

What is William Brock's NPI number?

William Brock's National Provider Identifier (NPI) is 1427806017, issued on May 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William Brock located?

The NPPES record lists a practice address at 424 Guyton CT, Mullins, SC, 29574. Phone: (843) 423-8292. Providers update this record themselves, so call before visiting.

How can I verify William Brock'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.