Registry data as of Aug 27, 2026

William Brassard, CADC

Addiction (Substance Use Disorder) Counselor · Guthrie, OK

William Brassard, CADC is an addiction (substance use disorder) counselor with a practice address in Guthrie, Oklahoma, and NPI 1245435890, issued on Jun 15, 2007. Check the license (Oklahoma 116, as entered in NPPES) with the Oklahoma 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
1245435890
Name
William Brassard
Credential
CADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
116 OK
Self-reported in NPPES; status is on the state search
Practice location
4710 S Division St, Guthrie, OK 73044
Phone
(405) 282-5525
Enumerated
Jun 15, 2007
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 4710 S Division St

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

  1. Megan Campbell, MACounselor1861877821
  2. Codi Canning, B.S./ CBHCMBehavior Analyst1003042771
  3. Sherrye ClarkBehavior Analyst1083910996
  4. Velicia CoburnMental Health Counselor1629468723
  5. Denise ErgangPeer Specialist1851860803
  6. Jami Fogle, M.ED.Behavior Analyst1104198241

Verify William Brassard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 116
    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 Oklahoma 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.

15 addiction (substance use disorder) counselor records list a Guthrie practice address

They are 15 of the 273 NPPES records with a Guthrie practice address, and 1,519 addiction (substance use disorder) counselor records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other addiction (substance use disorder) counselor records in Oklahoma

  1. Michele Abbott, LADC-MHOklahoma City, OK1336928738
  2. Carol AbernathyMiami, OK1962775916
  3. Brian Abraham, MSTulsa, OK1003038456
  4. Alicia AdamsOklahoma City, OK1548521313
  5. Beverly AdamsOklahoma City, OK1770854283
  6. Cindy AdamsMuskogee, OK1598112872
  7. Lenna Adams, BSMangum, OK1629270467
  8. Marlisa Adams, BSLawton, OK1215165790
  9. Joyce Adams-Thurman, B.S.Oklahoma City, OK1336438944
  10. Tyrone Adamson, LPC, LADCMuskogee, OK1821167081

Common questions

What is William Brassard, CADC's NPI number?

William Brassard, CADC's National Provider Identifier (NPI) is 1245435890, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Brassard, CADC located?

The NPPES record lists a practice address at 4710 S Division St, Guthrie, OK, 73044. Phone: (405) 282-5525. Providers update this record themselves, so call before visiting.

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

NPPES lists Oklahoma license number 116, as entered by the provider. Search the Oklahoma 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.