Marisa Duiven, COTA
NPI 1821023128 · Occupational Therapy Assistant · Hamilton, MI
Marisa Duiven, COTA is a Occupational Therapy Assistant provider in Hamilton, MI (NPI 1821023128).
Provider details
- NPI number
- 1821023128
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA
- Sex
- Female
- Sole proprietor
- No
- License
- 5202004693 (MI)
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
19 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
- 2006-07-12
- Last updated
- 2012-05-16
Frequently asked questions
- What is Marisa Duiven's NPI number?
- Marisa Duiven's National Provider Identifier (NPI) is 1821023128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Duiven's specialty?
- Marisa Duiven is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marisa Duiven located?
- Marisa Duiven's practice location on file with NPPES is 3491 M40, Hamilton, MI 49419.
- What is Marisa Duiven's phone number?
- The practice phone number listed in the NPPES registry for Marisa Duiven is (369) 751-2150.
- Is Marisa Duiven's NPI active?
- Yes — Marisa Duiven's NPI (1821023128) is active in the NPPES registry as of the last update on 2012-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.