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

Individual provider Psychologist · NPI 1669409272

Karen Y Tyndall, PHD is a Clinical Psychologist in Oklahoma City, Oklahoma. Qualified in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
36
Licensed in
OK
In the registry since
2006
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

3400 NW Expy Ste 312
Oklahoma City, OK 73112-4493
Phone: (405) 945-4999
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 719 (OK)
Psychologist Taxonomy 103T00000X · Licence 719 (OK)

Record details

NPI number1669409272
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 27, 2006
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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