Dianna Simpson, OT
NPI 1699361113 · Occupational Therapist · Greenville, TX
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Simpson, OT is a Occupational Therapist provider in Greenville, TX (NPI 1699361113).
Provider details
- NPI number
- 1699361113
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- 103052 (TX)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-12-18
- Last updated
- 2020-12-18
- Certified
- 2020-12-18
Frequently asked questions
- What is Dianna Simpson's NPI number?
- Dianna Simpson's National Provider Identifier (NPI) is 1699361113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Simpson's specialty?
- Dianna Simpson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Dianna Simpson located?
- Dianna Simpson's practice location on file with NPPES is 4400 Walnut St, Greenville, TX 75401-5586.
- What is Dianna Simpson's phone number?
- The practice phone number listed in the NPPES registry for Dianna Simpson is (214) 546-0429.
- Does Dianna Simpson accept Medicare?
- Dianna Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Simpson's NPI active?
- Yes — Dianna Simpson's NPI (1699361113) is active in the NPPES registry as of the last update on 2020-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.