Environmental Modification Occupational Therapy Assistant
NUCC 224ZE0001X · Occupational Therapy Assistant
150 CMS NPPES-registered providers across 38 states · 487th of 690 specialties by headcount.
Where this specialty sits in the corpus
Environmental Modification Occupational Therapy Assistant ranks 487th of 690 NUCC specialties by CMS NPPES headcount (0% of all registered NPIs), densest in Texas; per resident Indiana leads.
- 150
- NPPES providers in specialty
- 487th
- of 690 specialties
- 506
- state-share HHI
- 27.3%
- in top 3 states
Indiana is densest per capita (2× the national rate; Michigan 1.8×); 0.4% of the Occupational Therapy Assistant category.
Taxonomy fingerprint
Environmental Modification Occupational Therapy Assistant (NUCC 224ZE0001X; state-share HHI 506; next-larger headcount neighbor Orthopedic Assistant (+1); next-smaller Feeding, Eating & Swallowing Occupational Therapist (-2)).
Next larger: Orthopedic Assistant (151) Next smaller: Feeding, Eating & Swallowing Occupational Therapist (148)
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | Texas | 21 |
| 2 | California | 10 |
| 3 | Pennsylvania | 10 |
| 4 | Florida | 8 |
| 5 | Michigan | 8 |
| 6 | New York | 7 |
| 7 | Illinois | 6 |
| 8 | Indiana | 6 |
Sample Environmental Modification Occupational Therapy Assistant NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Karyl Dimenichi, COTA/LCherry Hill, NJ |
| 2 | Traci Devers, COTAWashington, IN |
| 3 | Lindsey Boyd, COTAWashington, IN |
| 4 | Thomas Richardson, COTAIndianapolis, IN |
| 5 | Stacie Scalisi, COTAEast Greenbush, NY |
| 6 | Hildy Mohler, COTA/LHouston, TX |
| 7 | Karen Tibbs, OTR/LSouthfield, MI |
| 8 | Stephanie Heald, COTABrooksville, FL |
| 9 | Julia Jimmons, COTALa Mirada, CA |
| 10 | Denise Rangel, COTASan Antonio, TX |
| 11 | Kevin Lynn, COTAPayette, ID |
| 12 | Susan Doyle, B.O.T., M.SC. PH.D.Vancouver, WA |
Frequently Asked Questions
Why is Environmental Modification Occupational Therapy Assistant a thin NUCC code in NPPES?
Where can I still find an Environmental Modification Occupational Therapy Assistant?
What does NUCC code 224ZE0001X mean?
Data sources and methodology
Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). Part D averages from the CMS Medicare Part D Prescriber PUF; industry payments from CMS Open Payments 2024. Counts reflect self-designated primary taxonomy at NPI enrollment. PlainDoctor does not rate or rank providers. Methodology · About
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-27.