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

Dr. Christopher John Klein, PHD

Individual provider School Psychologist · NPI 1306216742

Dr. Christopher John Klein, PHD is a Clinical Psychologist in Tulsa, Oklahoma. Qualified in 2014, 12 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
12
Licensed in
OK
In the registry since
2015
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6216 S Lewis Ave Ste 138
Tulsa, OK 74136-1084
Phone: (918) 938-6926
Fax: (918) 938-6971
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1242 (OK)
School Psychologist Taxonomy 103TS0200X · Licence 1242 (OK)

Record details

NPI number1306216742
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 28, 2015
Last updated in NPPESMarch 24, 2025
Certification dateMarch 24, 2025
Mailing address6216 S Lewis Ave Ste 138, Tulsa, OK 74136-1084

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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