DR. ALLEN R. WALKER JR. MD, PHD, THD
NPI 1376580159
Specialist in White House, TN
About Dr. Allen R. Walker Jr. Md, Phd, Thd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLEN R. WALKER JR. MD, PHD, THD (NPI 1376580159) is an individual specialist in White House, Tennessee, licensed in Tennessee (TN35058) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Allen R. Walker Jr. Md, Phd, Thd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allen Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spencer, TN 38585
- Reassigned Medicare billing, Tennessee enrollment
- 4 clinicians in this Medicare group
Spencer, TN 38585
- Reassigned Medicare billing, Tennessee enrollment
- 2 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 2
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 Allen Walker's NPI number?
The NPI number for Allen Walker is 1376580159. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Allen Walker located?
Allen Walker practices at 538 Raymond Hirsch Pkwy, White House, TN 37188. The listed phone number is (615) 672-1221.
What is Allen Walker's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Allen Walker enrolled in Medicare?
Yes. Allen Walker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allen Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Walker reassigns Medicare benefits to 2 organizations: Crescent Wound Care Inc (Spencer, TN) and Integrity Wound Physicians Inc (Spencer, TN). 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 Allen Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allen Walker accept?
Health plans from BlueCross BlueShield of Tennessee list Allen 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 Allen Walker was last updated on October 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.