Karen Rienzi, OTR/L
NPI 1538776760 · Occupational Therapist · Malverne, NY
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Rienzi, OTR/L is a Occupational Therapist provider in Malverne, NY (NPI 1538776760).
Provider details
- NPI number
- 1538776760
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 024970-01 (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
5 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
- 2020-10-01
- Last updated
- 2022-01-03
- Certified
- 2022-01-03
Frequently asked questions
- What is Karen Rienzi's NPI number?
- Karen Rienzi's National Provider Identifier (NPI) is 1538776760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Rienzi's specialty?
- Karen Rienzi is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Rienzi located?
- Karen Rienzi's practice location on file with NPPES is 55 Legion Pl, Malverne, NY 11565-1564.
- What is Karen Rienzi's phone number?
- The practice phone number listed in the NPPES registry for Karen Rienzi is (917) 566-3617.
- Does Karen Rienzi accept Medicare?
- Karen Rienzi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Rienzi's NPI active?
- Yes — Karen Rienzi's NPI (1538776760) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.