NPPES file of Aug 9, 2026

Doreen Mary Dedeyn, COTA/L

Occupational Therapy Assistant · Richardson, TX

Doreen Mary Dedeyn, COTA/L is an occupational therapy assistant with a practice address in Richardson, Texas, and NPI 1215203401, issued on Apr 1, 2012. Check the license (Texas 212404, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1215203401
Name
Doreen Mary Dedeyn
Credential
COTA/L
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License numbers
212404 TX
46TA09078300 NJ
007666-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1350 E Lookout Dr, Richardson, TX 75082
Phone
(972) 220-2000
Enumerated
Apr 1, 2012
Record last updated
Apr 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1350 E Lookout Dr

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

  1. Angela Atkins, COTAOccupational Therapy Assistant1740634229
  2. Julia BatesOccupational Therapy Assistant1306217104
  3. Denise Baudo, PTPhysical Therapist1295085132
  4. Bindu Chacko, PTPhysical Therapist1902293244
  5. Tammy Chambers, PTAPhysical Therapy Assistant1992192264
  6. Chuan Chen, PTPhysical Therapist1841687019

Verify Doreen Mary Dedeyn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 212404
    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 Texas 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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Doreen Mary Dedeyn among 4,278 occupational therapy assistant records in Texas

Doreen Mary Dedeyn, COTA/L is one of 4,278 occupational therapy assistant records with a practice address in Texas. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 13% of them.

  • NPI issued2012 · 13% of these records are older, 85% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 224Z00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Therapy Assistant providers in Texas

There are 4,278 occupational therapy assistant records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 occupational therapy assistant records with the nearest ZIP codes

  1. Kehinde AjibadeRichardson, TX 750821629664750
  2. Angela Atkins, COTARichardson, TX 750821740634229
  3. Julia BatesRichardson, TX 750821306217104
  4. Kari Howard, COTARichardson, TX 750821609540921
  5. Leonard Jackson, COTA/LRichardson, TX 750821528592292
  6. Brittany Lampp, COTA/LRichardson, TX 750821760856959
  7. Tina MackeRichardson, TX 750821922587393
  8. Massoud ShahidiRichardson, TX 750821962943647

Common questions

What is Doreen Mary Dedeyn, COTA/L's NPI number?

Doreen Mary Dedeyn, COTA/L's National Provider Identifier (NPI) is 1215203401, issued on Apr 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Doreen Mary Dedeyn, COTA/L located?

The NPPES record lists a practice address at 1350 E Lookout Dr, Richardson, TX, 75082. Phone: (972) 220-2000. Providers update this record themselves, so call before visiting.

How can I verify Doreen Mary Dedeyn, COTA/L's license?

NPPES lists Texas license number 212404, as entered by the provider. Search the Texas 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. An NPI identifies who bills; it is not a license.

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.