Diane Gregory, COTA/L
NPI 1013391341 · Occupational Therapy Assistant · O Fallon, MO
Diane Gregory, COTA/L is a Occupational Therapy Assistant provider in O Fallon, MO (NPI 1013391341).
Provider details
- NPI number
- 1013391341
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2014024930 (MO)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
10 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
- 2015-07-16
- Last updated
- 2015-07-19
Frequently asked questions
- What is Diane Gregory's NPI number?
- Diane Gregory's National Provider Identifier (NPI) is 1013391341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Gregory's specialty?
- Diane Gregory is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diane Gregory located?
- Diane Gregory's practice location on file with NPPES is 2000 Boardwalk Place Dr, O Fallon, MO 63368-3900.
- What is Diane Gregory's phone number?
- The practice phone number listed in the NPPES registry for Diane Gregory is (618) 292-2780.
- Is Diane Gregory's NPI active?
- Yes — Diane Gregory's NPI (1013391341) is active in the NPPES registry as of the last update on 2015-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.