CAROLINE PARRISH WALKER AGACNP-BC, CRNP
NPI 1093457178
Nurse Practitioner - Acute Care in Birmingham, AL
About Caroline Parrish Walker Agacnp-bc, Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE PARRISH WALKER AGACNP-BC, CRNP (NPI 1093457178) is an individual acute care provider in Birmingham, Alabama, licensed in Alabama (1-169090) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Caroline Parrish Walker Agacnp-bc, 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 Reassignment
Medicare enrollment records show Caroline Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35233 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Caroline Walker's NPI number?
The NPI number for Caroline Walker is 1093457178. It was assigned to this individual provider in the NPPES registry on April 10, 2022.
Where is Caroline Walker located?
Caroline Walker practices at 619 19th St S, Birmingham, AL 35233. The listed phone number is (205) 934-4011.
What is Caroline Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Caroline Walker enrolled in Medicare?
Yes. Caroline 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 organization bills Medicare for Caroline Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Walker reassigns Medicare benefits to University Of Alabama Health Services Foundation, PC (Birmingham, AL). The 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 Caroline Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Walker accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama list Caroline 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 Caroline Walker was last updated on November 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Caroline Parrish Walker, AGACNP-BC, CRNP · NPI 1093457178
Acute Care physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since April 10, 2022.
## Identity
- **NPI:** 1093457178 (Entity type: Individual)
- **Enumerated:** April 10, 2022
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 1-169090 (Alabama)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 619 19TH ST S, Birmingham, AL 35233-1900
- **Phone:** (205) 934-4011
## 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:** University Of Alabama Health Services Foundation, PC (NPI 1124213376, Birmingham, AL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** November 30, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1093457178) · Data from the CMS NPPES public registry.