Donna Riddar, OTR/L
NPI 1679858815 · Occupational Therapist · South Dennis, MA
Donna Riddar, OTR/L is a Occupational Therapist provider in South Dennis, MA (NPI 1679858815).
Provider details
- NPI number
- 1679858815
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 4299 (MA)
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
14 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
- 2011-10-19
- Last updated
- 2011-10-19
Frequently asked questions
- What is Donna Riddar's NPI number?
- Donna Riddar's National Provider Identifier (NPI) is 1679858815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Riddar's specialty?
- Donna Riddar is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Donna Riddar located?
- Donna Riddar's practice location on file with NPPES is 1 Love Ln, South Dennis, MA 02660-3445.
- What is Donna Riddar's phone number?
- The practice phone number listed in the NPPES registry for Donna Riddar is (508) 385-6034.
- Is Donna Riddar's NPI active?
- Yes — Donna Riddar's NPI (1679858815) is active in the NPPES registry as of the last update on 2011-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.