NPPES file of Aug 9, 2026

Ashlynn Victoria Castellon, OTD, OTR/L

Occupational Therapist · Knoxville, TN

Ashlynn Victoria Castellon, OTD, OTR/L is an occupational therapist with a practice address in Knoxville, Tennessee, and NPI 1508603283, issued on Jul 10, 2024. Check the license (Tennessee 8037, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508603283
Name
Ashlynn Victoria Castellon
Credential
OTD, OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
8037 TN
Self-reported in NPPES; status is on the state search
Practice location
4905 N Broadway St, Knoxville, TN 37918
Phone
(865) 689-8299
Enumerated
Jul 10, 2024
Record last updated
Jul 10, 2024
Medicare enrollment
Enrolled (PECOS I20241129000354); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest occupational therapist records → All 2,369 in Tennessee → Look up another NPI →

Also registered at 4905 N Broadway St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kayla Beets, PT, DPTPhysical Therapist1831670447
  2. Caroline Cox, PT, DPTPhysical Therapist1720802374
  3. Taylor LamottePhysical Therapist1184357360
  4. Emily MikkolaPhysical Therapist1750267761
  5. Kristine Mongan, PT, DPTPhysical Therapist1740653435

Verify Ashlynn Victoria Castellon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 8037    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. East Tennessee Spine And Sport IncKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ashlynn Victoria Castellon among 2,369 occupational therapist records in Tennessee

Ashlynn Victoria Castellon, OTD, OTR/L is one of 2,369 occupational therapist records with a practice address in Tennessee. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2024 · median 2017 among the 334 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

202 occupational therapist records list a practice address in Knoxville

They are 202 of the 14,339 NPPES records with a practice address in Knoxville, and 2,369 occupational therapist records in Tennessee.

All 2,369 in Tennessee → Every provider in Knoxville → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Katherine Burns, MS OTR/LKnoxville, TN 379181861051674
  2. Cailin Capra, OTDKnoxville, TN 379181003418807
  3. Richard HendersonKnoxville, TN 379181881019859
  4. Morgan Jones, OTR/LKnoxville, TN 379181164891347
  5. Nancy Lynch, OTKnoxville, TN 379181154851491
  6. Cynthia McGreevy, MS,OTRKnoxville, TN 379181245318237
  7. Ivy McNew, OTR/LKnoxville, TN 379181982852356
  8. Ann Myers, MED, OTR/LKnoxville, TN 379181336439546

Common questions

What is Ashlynn Victoria Castellon, OTD, OTR/L's NPI number?

Ashlynn Victoria Castellon, OTD, OTR/L's National Provider Identifier (NPI) is 1508603283, issued on Jul 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ashlynn Victoria Castellon, OTD, OTR/L located?

The NPPES record lists a practice address at 4905 N Broadway St, Knoxville, TN, 37918. Phone: (865) 689-8299. Providers update this record themselves, so call before visiting.

How can I verify Ashlynn Victoria Castellon, OTD, OTR/L's license?

NPPES lists Tennessee license number 8037, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.