NPPES file of Aug 9, 2026

John L. Thomas, CAC1

Addiction (Substance Use Disorder) Counselor · Waterford, MI

John L. Thomas, CAC1 is an addiction (substance use disorder) counselor with a practice address in Waterford, Michigan, and NPI 1437274230, issued on Mar 20, 2007. Check the license with the Michigan 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
1437274230
Name
John L. Thomas
Credential
CAC1
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
3139 W Huron St, Waterford, MI 48328
Phone
(248) 738-8400
Enumerated
Mar 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(248) 738-8404
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 3139 W Huron St

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

  1. Jeffrey Ayres, CAC1Addiction (Substance Use Disorder) Counselor1952425480
  2. Arleta Richardson, BA.M.ED.LLPC. CAADCAddiction (Substance Use Disorder) Counselor1861742488
  3. Rebecca Sylvester, B.S. CACD-DAddiction (Substance Use Disorder) Counselor1093051138

Verify John L. Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan 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
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59 addiction (substance use disorder) counselor records list a practice address in Waterford

They are 59 of the 1,086 NPPES records with a practice address in Waterford, and 2,317 addiction (substance use disorder) counselor records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other addiction (substance use disorder) counselor records in Michigan

  1. Samantha AbdullaDetroit, MI1558808246
  2. Ricky AbregoRichmond, MI1972939726
  3. Danielle Acker, M.AKalamazoo, MI1558719914
  4. Jerry AckleyGrand Rapids, MI1821808361
  5. Nicholas AcostaTroy, MI1184542276
  6. Carleena AdamoAnn Arbor, MI1811698343
  7. Hillary AdamsDetroit, MI1720465800
  8. Jonathan Adams, MS, CADCMarquette, MI1336664192
  9. Telko Adams Cunningham, CAADCMuskegon, MI1518381979
  10. Crystal AddisonDetroit, MI1013584580

Common questions

What is John L. Thomas, CAC1's NPI number?

John L. Thomas, CAC1's National Provider Identifier (NPI) is 1437274230, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John L. Thomas, CAC1 located?

The NPPES record lists a practice address at 3139 W Huron St, Waterford, MI, 48328. Phone: (248) 738-8400. Providers update this record themselves, so call before visiting.

How can I verify John L. Thomas, CAC1's license?

Search the Michigan 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.