Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Courtney Justine Klein, DNP, APRN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1639061526

Dr. Courtney Justine Klein, DNP, APRN, PMHNP-BC is a Nurse Practitioner in Oklahoma City, Oklahoma. Qualified in 2025, 1 year ago. Practices with Ou Health Partners Inc, a 1,167-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
1
Licensed in
OK
In the registry since
2025
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

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Practice location Address checks out

920 Stanton L Young Blvd Ste 3240
Oklahoma City, OK 73104-5036
Phone: (405) 271-5253
Fax: (405) 271-5759
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3335 Fox Hill Ter, Edmond, OK 73034-2324 — (405) 514-4341

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 205473 (OK)

Record details

NPI number1639061526
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , APRN , PMHNP-BC
Sole proprietorNo
NPI enumeratedJuly 16, 2025
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Ou Health Partners Inc — 1167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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