Elizabeth Duffy, OTR
NPI 1477730836 · Pediatric Occupational Therapist · Chatham, NJ
Elizabeth Duffy, OTR is a Pediatric Occupational Therapist provider in Chatham, NJ (NPI 1477730836).
Provider details
- NPI number
- 1477730836
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 46TR00279100 (NJ)
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
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
- 2008-01-29
- Last updated
- 2008-01-29
Frequently asked questions
- What is Elizabeth Duffy's NPI number?
- Elizabeth Duffy's National Provider Identifier (NPI) is 1477730836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Duffy's specialty?
- Elizabeth Duffy is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Elizabeth Duffy located?
- Elizabeth Duffy's practice location on file with NPPES is 330 Main St, Chatham, NJ 07928-2238.
- What is Elizabeth Duffy's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Duffy is (973) 635-0202.
- Is Elizabeth Duffy's NPI active?
- Yes — Elizabeth Duffy's NPI (1477730836) is active in the NPPES registry as of the last update on 2008-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.