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

Mr. John D Jantzen, LCSW, ACSW

Individual provider Clinical Social Worker · NPI 1710039961

Mr. John D Jantzen, LCSW, ACSW is a Clinical Social Worker in Oklahoma City, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

4045 NW 64th St Ste 240
Oklahoma City, OK 73116-2625
Phone: (405) 840-8211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 1706 (OK)

Record details

NPI number1710039961
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , ACSW
Sole proprietorYes
NPI enumeratedJanuary 17, 2007
Last updated in NPPESApril 24, 2020
Certification dateApril 24, 2020

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