BRITTANY MARIE WALKER CRNP
NPI 1639633258
Nurse Practitioner - Acute Care in Birmingham, AL
About Brittany Marie Walker Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRITTANY MARIE WALKER CRNP (NPI 1639633258) is an individual acute care provider in Birmingham, Alabama, licensed in Alabama (1-128406) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Decatur, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Brittany Marie Walker Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Brittany Walker reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bessemer, AL 35022
- Reassigned Medicare billing, Alabama enrollment
- 6 clinicians in this Medicare group
Bessemer, AL 35022
- Reassigned Medicare billing, Alabama enrollment
- 39 clinicians in this Medicare group
Lincoln, AL 35096
- Reassigned Medicare billing, Alabama enrollment
- 430 clinicians in this Medicare group
Decatur, AL 35601
- Reassigned Medicare billing, Alabama enrollment
- 30 clinicians in this Medicare group
Florence, AL 35630
- Reassigned Medicare billing, Alabama enrollment
- 123 clinicians in this Medicare group
Monroe, GA 30655
- Reassigned Medicare billing, Alabama enrollment
- 428 clinicians in this Medicare group
Baton Rouge, LA 70816
- Reassigned Medicare billing, Alabama enrollment
- 229 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35211 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIRMINGHAM, AL 35211
BIRMINGHAM, AL 35211
BIRMINGHAM, AL 35211
BIRMINGHAM, AL 35211
BIRMINGHAM, AL 35211
BIRMINGHAM, AL 35211
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 Brittany Walker's NPI number?
The NPI number for Brittany Walker is 1639633258. It was assigned to this individual provider in the NPPES registry on January 28, 2019.
Where is Brittany Walker located?
Brittany Walker practices at 817 Princeton Ave SW Ste 199, Birmingham, AL 35211. The listed phone number is (205) 780-1920.
What is Brittany Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Brittany Walker enrolled in Medicare?
Yes. Brittany Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Brittany Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Walker reassigns Medicare benefits to 7 organizations: Azzam Medical Services LLC (Bessemer, AL), Bessemer Emergency Physicians, LLC. (Bessemer, AL), Baptist Health Centers, LLC (Lincoln, AL), Decatur Morgan Emergency Medicine (Decatur, AL), Advantage Family Care Inc (Florence, AL) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brittany Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brittany Walker accept?
Health plans from Blue Cross and Blue Shield of Alabama list Brittany Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Brittany Walker was last updated on July 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Brittany Marie Walker, CRNP · NPI 1639633258
Acute Care physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since January 28, 2019.
## Identity
- **NPI:** 1639633258 (Entity type: Individual)
- **Enumerated:** January 28, 2019
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 1-128406 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 817 PRINCETON AVE SW STE 199, Birmingham, AL 35211-1350
- **Phone:** (205) 780-1920
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Azzam Medical Services LLC (NPI 1801203369, Bessemer, AL); Bessemer Emergency Physicians, LLC. (NPI 1932298536, Bessemer, AL); Baptist Health Centers, LLC (NPI 1770547804, Lincoln, AL); Decatur Morgan Emergency Medicine (NPI 1316571615, Decatur, AL); Advantage Family Care Inc (NPI 1023447943, Florence, AL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1639633258) · Data from the CMS NPPES public registry.