Mallory Marder, OTR
NPI 1669859070 · Occupational Therapist · Merrick, NY
Mallory Marder, OTR is a Occupational Therapist provider in Merrick, NY (NPI 1669859070).
Provider details
- NPI number
- 1669859070
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 019499 (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
11 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
- 2015-05-05
- Last updated
- 2015-05-05
Frequently asked questions
- What is Mallory Marder's NPI number?
- Mallory Marder's National Provider Identifier (NPI) is 1669859070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Marder's specialty?
- Mallory Marder is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mallory Marder located?
- Mallory Marder's practice location on file with NPPES is 2384 Lindenmere Dr, Merrick, NY 11566-4312.
- What is Mallory Marder's phone number?
- The practice phone number listed in the NPPES registry for Mallory Marder is (516) 313-3476.
- Is Mallory Marder's NPI active?
- Yes — Mallory Marder's NPI (1669859070) is active in the NPPES registry as of the last update on 2015-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.