Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dianna Simpson, OT

Individual provider Occupational Therapist · NPI 1699361113

Dianna Simpson, OT is an Occupational Therapist in Private Practice in Greenville, Texas. Qualified in 1988, 38 years ago. Practices with Legacy Healthcare Services Inc, a 3,624-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
38
Licensed in
TX
In the registry since
2020
What do these letters mean?
OT — Occupational Therapist
Helps people regain the skills needed for daily living and work.

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Practice location Address checks out

4400 Walnut St
Greenville, TX 75401-5586
Phone: (214) 546-0429
Fax: (855) 232-8604
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 103052 (TX)

Record details

NPI number1699361113
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT
Sole proprietorNo
NPI enumeratedDecember 18, 2020
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020
Mailing address4400 Walnut St, Greenville, TX 75401-5586

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Legacy Healthcare Services Inc — 3624 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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