NPPES file of Aug 9, 2026

William Austin, CADC I

Addiction (Substance Use Disorder) Counselor · Washington, DC

William Austin, CADC I is an addiction (substance use disorder) counselor with a practice address in Washington, District of Columbia, and NPI 1457045668, issued on Jun 8, 2023. Check the license (District of Columbia CACI1035, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1457045668
Name
William Austin
Credential
CADC I
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
CACI1035 DC
Self-reported in NPPES; status is on the state search
Practice location
2112 F St NW Ste 102, Washington, DC 20037
Phone
(202) 292-4455
Enumerated
Jun 8, 2023
Record last updated
Jun 8, 2023
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 2112 F St NW Ste 102

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

  1. Stephanie AppiahLicensed Practical Nurse1952988248
  2. Kisha Coley, CACIIAddiction (Substance Use Disorder) Counselor1619675584
  3. Brian Crissman, CACIIAddiction (Substance Use Disorder) Counselor1437735156
  4. Ketura DiaquoiLicensed Practical Nurse1588593784
  5. Mary GordonAddiction (Substance Use Disorder) Counselor1184201212
  6. Joanne Houston, LPCProfessional Counselor1912219825

Verify William Austin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license CACI1035    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 District of Columbia 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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Addiction (Substance Use Disorder) Counselor providers in District of Columbia

There are 136 addiction (substance use disorder) counselor records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 136 in District of Columbia → Every provider in Washington →

Other addiction (substance use disorder) counselor records in District of Columbia

  1. Al-Mustapha-El Al-Kahlil BeyWashington, DC1972161495
  2. Darryl AndersonWashington, DC1811503477
  3. Eric AssahNortheast, DC1780576272
  4. Eddie AtkinsWashington, DC1356010565
  5. Gail Attakora, LICSWWashington, DC1619161668
  6. Cathy BatsonWashington, DC1497871826
  7. Barbara Beal, CACIIWashington, DC1922706795
  8. Sariah BeattyWashington, DC1588286488
  9. Janine Bennett, CAC IWashington, DC1629753462
  10. Constina BerryWashington, DC1255473633

Common questions

What is William Austin, CADC I's NPI number?

William Austin, CADC I's National Provider Identifier (NPI) is 1457045668, issued on Jun 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is William Austin, CADC I located?

The NPPES record lists a practice address at 2112 F St NW Ste 102, Washington, DC, 20037. Phone: (202) 292-4455. Providers update this record themselves, so call before visiting.

How can I verify William Austin, CADC I's license?

NPPES lists District of Columbia license number CACI1035, as entered by the provider. Search the District of Columbia 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.

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.