DR. ASHLYNN VICTORIA CASTELLON OTD, OTR/L
NPI 1508603283
Occupational Therapist in Knoxville, TN
About Dr. Ashlynn Victoria Castellon Otd, Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHLYNN VICTORIA CASTELLON OTD, OTR/L (NPI 1508603283) is an individual occupational therapist in Knoxville, Tennessee, licensed in Tennessee (8037) and active in the NPI registry since July 2024.
NPPES Registry Identity
Specialties & Licenses
Other Names 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 (PECOS)
Dr. Ashlynn Victoria Castellon Otd, Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ashlynn Castellon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37923
- Reassigned Medicare billing, Tennessee enrollment
- 50 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 5
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 Ashlynn Castellon's NPI number?
The NPI number for Ashlynn Castellon is 1508603283. It was assigned to this individual provider in the NPPES registry on July 10, 2024. The provider is also known as Ashlynn Victoria York.
Where is Ashlynn Castellon located?
Ashlynn Castellon practices at 4905 N Broadway St, Knoxville, TN 37918. The listed phone number is (865) 689-8299.
What is Ashlynn Castellon's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Ashlynn Castellon enrolled in Medicare?
Yes. Ashlynn Castellon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ashlynn Castellon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashlynn Castellon reassigns Medicare benefits to East Tennessee Spine & Sport Inc (Knoxville, TN). 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 Ashlynn Castellon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashlynn Castellon accept?
Health plans from BlueCross BlueShield of Tennessee list Ashlynn Castellon 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 Ashlynn Castellon was last updated on July 10, 2024. 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.