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

Brennan David Walker, APRN, CNP

Individual provider Family Nurse Practitioner · NPI 1215692702

Brennan David Walker, APRN, CNP is a Nurse Practitioner in Oklahoma City, Oklahoma. Qualified in 2021, 5 years ago. Practices with Ohh Physicians LLC, a 133-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
5
Licensed in
OK
In the registry since
2021
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

4050 W Memorial Rd Fl 3
Oklahoma City, OK 73120-8382
Phone: (405) 608-3800
Fax: (405) 242-5946
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 204622 (OK)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 204622 (OK)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 204622 (OK)

Record details

NPI number1215692702
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN , CNP
Sole proprietorNo
NPI enumeratedNovember 1, 2021
Last updated in NPPESFebruary 16, 2023
Certification dateFebruary 16, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Ohh Physicians Llc — 133 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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