NPPES file of Aug 9, 2026

Theresa Rose Ditson, OTR/L

Gerontology Occupational Therapist · Sun City, AZ

Theresa Rose Ditson, OTR/L is a gerontology occupational therapist with a practice address in Sun City, Arizona, and NPI 1235723214, issued on Feb 21, 2021. Check the license with the Arizona 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
1235723214
Name
Theresa Rose Ditson
Credential
OTR/L
Primary taxonomy
Gerontology Occupational Therapist 225XG0600X
Practice location
10101 W Palmeras Dr, Sun City, AZ 85373
Phone
(877) 407-3422
Enumerated
Feb 21, 2021
Record last updated
Apr 26, 2025
Fax
(877) 407-4329
Medicare enrollment
Enrolled (PECOS I20241021001586); accepts Medicare assignment
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 gerontology occupational therapist records → All 17 in Arizona → Look up another NPI →

Also registered at 10101 W Palmeras Dr

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

  1. Emily ArdittiPhysical Therapist1538880919
  2. Molly AtterholtSpeech-Language Pathologist1922829829
  3. Hannah Baylon, PT, DPTPhysical Therapist1639724578
  4. Lisa Brack Warren, PTPediatric Physical Therapist1245445329
  5. Melissa DehaanOccupational Therapist1861185829
  6. Aubrie Gerard, OTR/LOccupational Therapist1285358440

Verify Theresa Rose Ditson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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 Arizona license search

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Bills Medicare through one group practice

  1. Empowerme Rehabilitation LLCScottsdale, AZ

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

Theresa Rose Ditson among 17 gerontology occupational therapist records in Arizona

Theresa Rose Ditson, OTR/L is one of 17 gerontology occupational therapist records with a practice address in Arizona. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 6% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Record last updated2025 · 88% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XG0600X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Occupational Therapist providers in Arizona

There are 17 gerontology occupational therapist records in Arizona.

All 17 in Arizona → Every provider in Sun City → Gerontology Occupational Therapist nationwide →

The 8 gerontology occupational therapist records with the nearest ZIP codes

  1. Denise McGowen, OTR/LPeoria, AZ 853821124451992
  2. Robin Hamilton, COTA/LScottsdale, AZ 852551629597141
  3. Deborah Kooiman, OTR/LGilbert, AZ 852341871866681
  4. Amy Merkle, OTR/LGilbert, AZ 852341982957155
  5. Breelyn SanerPhoenix, AZ 850541700469194
  6. Gail Abbey, O.T.Tucson, AZ 857121023020039
  7. Jordan JonesPhoenix, AZ 850321487313219
  8. Suzanne Young, OT/LTucson, AZ 857151669760583

Common questions

What is Theresa Rose Ditson, OTR/L's NPI number?

Theresa Rose Ditson, OTR/L's National Provider Identifier (NPI) is 1235723214, issued on Feb 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Rose Ditson, OTR/L located?

The NPPES record lists a practice address at 10101 W Palmeras Dr, Sun City, AZ, 85373. Phone: (877) 407-3422. Providers update this record themselves, so call before visiting.

How can I verify Theresa Rose Ditson, OTR/L's license?

Search the Arizona 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.