KEEGAN SETH WALKER
NPI 1154891240
Psychologist in Denver, CO
About Keegan Seth Walker NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEEGAN SETH WALKER (NPI 1154891240) is an individual psychologist in Denver, Colorado, licensed in Colorado (PSY.0006467) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Keegan Seth Walker 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 Keegan Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80202
- Reassigned Medicare billing, Colorado enrollment
- 940 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 3
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 Keegan Walker's NPI number?
The NPI number for Keegan Walker is 1154891240. It was assigned to this individual provider in the NPPES registry on November 30, 2018.
Where is Keegan Walker located?
Keegan Walker practices at 1201 S Parker Rd Ste 102, Denver, CO 80231. The listed phone number is (303) 578-2205.
What is Keegan Walker's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Keegan Walker enrolled in Medicare?
Yes. Keegan 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 Keegan Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keegan Walker reassigns Medicare benefits to Sondermind Provider Network LLC (Denver, CO). 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 Keegan Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keegan Walker accept?
Health plans from Select Health list Keegan 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 Keegan Walker was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.