DR. KAREN KAY BREWER-MIXON (PHD) – Clinical Neuropsychologist, NPI 1932161726

DR. KAREN KAY BREWER-MIXON (PHD) is a healthcare provider. based in Dallas, Texas. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PHD. They hold a License No. 25376 (TX). The NPI Number for DR. KAREN KAY BREWER-MIXON (PHD) is 1932161726

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. KAREN KAY BREWER-MIXON (PHD)
NPI
1932161726
Phone
(245) 645-0624
Address
PO BOX 845347
Enumeration Date
5 April 2006
Last Update Date
10 October 2012

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1994 (32 years ago)
PAC ID
5799715694
Group Practice PAC ID
0547413825
Professional Enrollment ID
I20250625000011
Address ID
DC200083030WA3007XNWXX448
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,347 CLINICAL PSYCHOLOGIST in TX

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Provider Addresses for DR. KAREN KAY BREWER-MIXON (PHD)

  • Band Box Place, Dallas, Dallas County, Texas, 75244, United States

    DALLAS, TX 752845347

    Phone: (245) 645-0624

    Fax: (245) 645-0078

    Type: Mailing

  • University of Texas Southwestern Medical Center, 5323, Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States

    DALLAS, TX 753907208

    Phone: (214) 645-0624

    Fax: (214) 645-0078

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-06-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050819000834IClinical PsychologistTXTBD
I20250625000011IClinical PsychologistDCTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75284)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0547413825View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MD
-MD
-MD
-MD
Internal MedicineMD
Critical Care (Intensivists), Sleep Medicine, Pulmonary DiseaseMD
-MD
Diagnostic Radiology, Interventional RadiologyPA
Geriatric Medicine, Internal MedicineMD
Orthopedic SurgeryMD

Reviews

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Frequently asked questions

Does DR. KAREN KAY BREWER-MIXON (PHD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. KAREN KAY BREWER-MIXON (PHD) uses 1932161726.
Does the file indicate DR. KAREN KAY BREWER-MIXON (PHD) is practicing under active NPI?
Directory data currently reports DR. KAREN KAY BREWER-MIXON (PHD) as active.
What taxonomy line describes DR. KAREN KAY BREWER-MIXON (PHD)?
For research purposes, treat DR. KAREN KAY BREWER-MIXON (PHD) as Clinical Neuropsychologist in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. KAREN KAY BREWER-MIXON (PHD) on a map?
Expect Dallas, Texas as a primary anchor for DR. KAREN KAY BREWER-MIXON (PHD) unless the record lists multiple sites.
Why does DR. KAREN KAY BREWER-MIXON (PHD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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