Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John C. Cullen, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1144432972

John C. Cullen, CADC is an Addiction (Substance Use Disorder) Counselor in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2007.

Licensed in
OK
In the registry since
2007
What do these letters mean?
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

5208 Classen Cir
Oklahoma City, OK 73118-4429
Phone: (405) 810-1766
Fax: (405) 810-0331
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 242 (OK)

Record details

NPI number1144432972
Entity typeIndividual (Type 1)
GenderMale
Credentials CADC
Sole proprietorNo
NPI enumeratedMay 4, 2007
Last updated in NPPESJuly 8, 2007

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