Marissa Donnelly, MOT, OTR/L
NPI 1083414379 · Occupational Therapist · Massapequa, NY
Marissa Donnelly, MOT, OTR/L is a Occupational Therapist provider in Massapequa, NY (NPI 1083414379).
Provider details
- NPI number
- 1083414379
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MOT, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 027764 (NY)
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
1 yr 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
- 2025-03-15
- Last updated
- 2025-03-15
- Certified
- 2025-03-15
Frequently asked questions
- What is Marissa Donnelly's NPI number?
- Marissa Donnelly's National Provider Identifier (NPI) is 1083414379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Donnelly's specialty?
- Marissa Donnelly is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Donnelly located?
- Marissa Donnelly's practice location on file with NPPES is 669 Broadway, Massapequa, NY 11758-2314.
- What is Marissa Donnelly's phone number?
- The practice phone number listed in the NPPES registry for Marissa Donnelly is (516) 799-2900.
- Is Marissa Donnelly's NPI active?
- Yes — Marissa Donnelly's NPI (1083414379) is active in the NPPES registry as of the last update on 2025-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.