NPPES file of Aug 9, 2026

John C. Cullen, CADC

Addiction (Substance Use Disorder) Counselor · Oklahoma City, OK

John C. Cullen, CADC is an addiction (substance use disorder) counselor with a practice address in Oklahoma City, Oklahoma, and NPI 1144432972, issued on May 4, 2007. Check the license (Oklahoma 242, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144432972
Name
John C. Cullen
Credential
CADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
242 OK
Self-reported in NPPES; status is on the state search
Practice location
5208 Classen Cir, Oklahoma City, OK 73118
Phone
(405) 810-1766
Enumerated
May 4, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(405) 810-0331
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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8 nearest addiction (substance use disorder) counselor records → All 1,323 in Oklahoma → Look up another NPI →

Also registered at 5208 Classen Cir

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

  1. Conner AndrulonisAddiction (Substance Use Disorder) Counselor1104214592
  2. Shirley Beckenhauer, LADCAddiction (Substance Use Disorder) Counselor1982826673
  3. Russell BrownAddiction (Substance Use Disorder) Counselor1639338718
  4. Vernon Butler, LMFTMarriage & Family Therapist1811448921
  5. Stephanie Byerly-EverettCase Manager/Care Coordinator1598272148
  6. Shawna CarringtonCase Manager/Care Coordinator1902103146

Verify John C. Cullen 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 242    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.

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John C. Cullen among 1,323 addiction (substance use disorder) counselor records in Oklahoma

John C. Cullen, CADC is one of 1,323 addiction (substance use disorder) counselor records with a practice address in Oklahoma. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 3% of them.

  • NPI issued2007 · 3% of these records are older, 73% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2007 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

376 addiction (substance use disorder) counselor records list a practice address in Oklahoma City

They are 376 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,323 addiction (substance use disorder) counselor records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,323 in Oklahoma → Every provider in Oklahoma City → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Shirley Beckenhauer, LADCOklahoma City, OK 731181982826673
  2. Russell BrownOklahoma City, OK 731181639338718
  3. Dorian CombestOklahoma City, OK 731181043457153
  4. Shelia FitzOklahoma City, OK 731181194961805
  5. Kenya Freelen, BAOklahoma City, OK 731181295036465
  6. Rachelle Harjo, LPCC, LPC,LADC/MH,RNOklahoma City, OK 731181023195344
  7. Linda Hendershot, M.S.Oklahoma City, OK 731181578768347
  8. Michelle Hickox, MASTERS LADCOklahoma City, OK 731181194941716

Common questions

What is John C. Cullen, CADC's NPI number?

John C. Cullen, CADC's National Provider Identifier (NPI) is 1144432972, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John C. Cullen, CADC located?

The NPPES record lists a practice address at 5208 Classen Cir, Oklahoma City, OK, 73118. Phone: (405) 810-1766. Providers update this record themselves, so call before visiting.

How can I verify John C. Cullen, CADC's license?

NPPES lists Oklahoma license number 242, 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), 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.