Maria-Theresa Marder, OTR/L
NPI 1346434347 · Occupational Therapist · Ewing, NJ
Maria-Theresa Marder, OTR/L is a Occupational Therapist provider in Ewing, NJ (NPI 1346434347).
Provider details
- NPI number
- 1346434347
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 46TR00087300 (NJ)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
18 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
- 2007-09-02
- Last updated
- 2007-09-02
Frequently asked questions
- What is Maria-Theresa Marder's NPI number?
- Maria-Theresa Marder's National Provider Identifier (NPI) is 1346434347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria-Theresa Marder's specialty?
- Maria-Theresa Marder is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Maria-Theresa Marder located?
- Maria-Theresa Marder's practice location on file with NPPES is 53 Walter St, Ewing, NJ 08628-3016.
- What is Maria-Theresa Marder's phone number?
- The practice phone number listed in the NPPES registry for Maria-Theresa Marder is (609) 883-5391.
- Is Maria-Theresa Marder's NPI active?
- Yes — Maria-Theresa Marder's NPI (1346434347) is active in the NPPES registry as of the last update on 2007-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.