Mary Ann Simon, COTA/L
NPI 1528539046 · Occupational Therapy Assistant · Wentzville, MO
Mary Ann Simon, COTA/L is a Occupational Therapy Assistant provider in Wentzville, MO (NPI 1528539046).
Provider details
- NPI number
- 1528539046
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA/L
- Sex
- Female
- Sole proprietor
- No
- License
- 2018025725 (MO)
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
7 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
- 2018-12-10
- Last updated
- 2018-12-10
Frequently asked questions
- What is Mary Ann Simon's NPI number?
- Mary Ann Simon's National Provider Identifier (NPI) is 1528539046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Simon's specialty?
- Mary Ann Simon is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Ann Simon located?
- Mary Ann Simon's practice location on file with NPPES is 280 Interstate Dr, Wentzville, MO 63385-4510.
- What is Mary Ann Simon's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Simon is (636) 327-3800.
- Is Mary Ann Simon's NPI active?
- Yes — Mary Ann Simon's NPI (1528539046) is active in the NPPES registry as of the last update on 2018-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.