MS. KAREN DENISE WALKER OTR/L
NPI 1528408853
Occupational Therapist - Physical Rehabilitation in Mobile, AL
About Ms. Karen Denise Walker Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KAREN DENISE WALKER OTR/L (NPI 1528408853) is an individual physical rehabilitation provider in Mobile, Alabama, licensed in Alabama (2210) and active in the NPI registry since July 2013. She is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Karen Denise Walker Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Decatur, AL 35601
- Reassigned Medicare billing, Alabama enrollment
- 213 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.
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.
MOBILE, AL 36604
MOBILE, AL 36604
MOBILE, AL 36604
MOBILE, AL 36604
MOBILE, AL 36604
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 Karen Walker's NPI number?
The NPI number for Karen Walker is 1528408853. It was assigned to this individual provider in the NPPES registry on July 1, 2013.
Where is Karen Walker located?
Karen Walker practices at 1700 Center St, Mobile, AL 36604. The listed phone number is (251) 415-1670.
What is Karen Walker's specialty?
The primary specialty registered for this NPI is Occupational Therapist, specializing in Physical Rehabilitation, with taxonomy code 225XP0019X.
Is Karen Walker enrolled in Medicare?
Yes. Karen Walker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Walker reassigns Medicare benefits to Encore Rehabilitation, Inc (Decatur, 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 Karen Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karen Walker was last updated on July 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.