NPPES file of Aug 9, 2026

Brittany Marie Walker, CRNP

Acute Care Nurse Practitioner · Birmingham, AL

Brittany Marie Walker, CRNP is an acute care nurse practitioner with a practice address in Birmingham, Alabama, and NPI 1639633258, issued on Jan 28, 2019. Check the license (Alabama 1-128406, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639633258
Name
Brittany Marie Walker
Credential
CRNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
1-128406 AL
Self-reported in NPPES; status is on the state search
Practice location
817 Princeton Ave SW Ste 199, Birmingham, AL 35211
Phone
(205) 780-1920
Enumerated
Jan 28, 2019
Record last updated
Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190820000446); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 817 Princeton Ave SW Ste 199

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bridget Crain, NPAcute Care Nurse Practitioner1033660113
  2. Rachel Dunn, CRNPNurse Practitioner1063941821
  3. John Forstall, DOPulmonary Disease Physician1326571720
  4. Weddington Kelley, MDSleep Medicine (Internal Medicine) Physician1851314744
  5. Jennafer Ray, CRNPAcute Care Nurse Practitioner1679086326
  6. Karl Schroeder, M.D.Pulmonary Disease Physician1003097114

Verify Brittany Marie Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license 1-128406
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Alabama license search

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78% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

129 Medicare Part D claims for 89 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Brittany Walker129
  2. Specialty average594

Most prescribed

  1. Ondansetron Hcl18 claims
  2. Amoxicillin-Clavulanate Potass17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Decatur Morgan Emergency MedicineDecatur, AL
  2. Hospital Medicine Associates LLCBirmingham, AL
  3. Hospital Physician Services - Southeast Professional CorporationBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

452 acute care nurse practitioner records list a practice address in Birmingham

They are 452 of the 15,795 NPPES records with a practice address in Birmingham, and 959 acute care nurse practitioner records in Alabama.

Other acute care nurse practitioner records in Alabama

  1. Janice Abrams, CRNPBirmingham, AL1174157937
  2. Deborah Abu-Alrub, CRNPHuntsville, AL1306162888
  3. Christopher AchordHuntsville, AL1831597293
  4. Lisa Achord, RN, BSN, ANCP-BCHuntsville, AL1811277106
  5. Avra Adair, CRNPDecatur, AL1194137653
  6. Ann Adams, CRNPBirmingham, AL1649517996
  7. Tasha Adkison, CRNPGadsden, AL1245404078
  8. John Aldridge, C.R.N.P.Montgomery, AL1902150089
  9. Kayla Alexander, CRNPBirmingham, AL1831734060
  10. Myra Allen, NPValley, AL1700375094

Common questions

What is Brittany Marie Walker, CRNP's NPI number?

Brittany Marie Walker, CRNP's National Provider Identifier (NPI) is 1639633258, issued on Jan 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Marie Walker, CRNP located?

The NPPES record lists a practice address at 817 Princeton Ave SW Ste 199, Birmingham, AL, 35211. Phone: (205) 780-1920. Providers update this record themselves, so call before visiting.

How can I verify Brittany Marie Walker, CRNP's license?

NPPES lists Alabama license number 1-128406, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Brittany Marie Walker, CRNP prescribe under Medicare Part D?

In 2024, Brittany Marie Walker, CRNP had 129 Medicare Part D claims for 89 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.