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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRENNA CARLENE NIXON
NPI 1336834894
Case Manager/Care Coordinator in Oklahoma City, OK

Active since April 10, 2023
8125 S WALKER AVE, OKLAHOMA CITY, OK 73139(405) 634-4400 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Brenna Carlene Nixon NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRENNA CARLENE NIXON (NPI 1336834894) is an individual case manager/care coordinator provider in Oklahoma City, Oklahoma, licensed in Oklahoma (318747) and active in the NPI registry since April 2023. She maintains a secondary practice location in Norman.

NPPES Registry Identity

NPI1336834894
Entity TypeIndividualFemale
Primary Taxonomy171M00000X
Provider Legal NameBRENNA CARLENE NIXON
Location Address8125 S WALKER AVEOklahoma City, OK 73139-9417
Mailing Address8125 S Walker AveOklahoma City, OK 73139-9417 · (405) 634-4400
Phone(405) 634-4400
Sole ProprietorNo
Enumeration DateApril 10, 2023
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1336834894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
License✔ Licensed in OK · 318747
Definition
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
Also ListedBehavior TechnicianTaxonomy 106S00000X
8125 S WALKER AVE, Oklahoma City, OK 73139
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Secondary Practice Location 1

Location 1930 Wall StNorman, OK 73069-6319 · Phone (405) 384-8588

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEFFREY RYAN CAMPBELL
Peer Specialist
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 830-2230
ZITLALI ELISA ARIAS M.A. MFT
Marriage & Family Therapist
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-4400
ASHLEY SHOWALTER BHCM II CPRSS
Case Manager/Care Coordinator
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-4400
MS. CASSIDEE BREEDEN
Case Manager/Care Coordinator
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-4400
ALEISHA GILBERT
Case Manager/Care Coordinator
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-4400
KAYLA RAQUELL MCGRUDER I BA
Behavior Technician
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-4400
MELISSA SUE UPTON MS
Counselor (Mental Health)
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-4400
MRS. MARY MARGARET CASTRO PEER SUPPORT
Peer Specialist
8125 S WALKER AVE
OKLAHOMA CITY, OK 73139
Cleveland County (405) 634-4400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brenna Nixon's NPI number?

The NPI number for Brenna Nixon is 1336834894. It was assigned to this individual provider in the NPPES registry on April 10, 2023.

Where is Brenna Nixon located?

Brenna Nixon practices at 8125 S Walker Ave, Oklahoma City, OK 73139. The listed phone number is (405) 634-4400.

What is Brenna Nixon's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Brenna Nixon was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.