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Ellen Duffy, MS.ED
NPI 1932824471 · Specialist · New York, NY
Ellen Duffy, MS.ED is a Specialist provider in New York, NY (NPI 1932824471).
Provider details
- NPI number
- 1932824471
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MS.ED
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
253 W 35th St Fl 16
New York, NY 10001-1907
Phone: (178) 728-8476
Street-level locationGet directions
Mailing address
9801 67th Ave Apt 2x
Rego Park, NY 11374-4908
Registry dates
- Enumerated
- 2022-10-06
- Last updated
- 2022-10-06
- Certified
- 2022-10-06
Frequently asked questions
- What is Ellen Duffy's NPI number?
- Ellen Duffy's National Provider Identifier (NPI) is 1932824471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Duffy's specialty?
- Ellen Duffy is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ellen Duffy located?
- Ellen Duffy's practice location on file with NPPES is 253 W 35th St Fl 16, New York, NY 10001-1907.
- What is Ellen Duffy's phone number?
- The practice phone number listed in the NPPES registry for Ellen Duffy is (178) 728-8476.
- Is Ellen Duffy's NPI active?
- Yes — Ellen Duffy's NPI (1932824471) is active in the NPPES registry as of the last update on 2022-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.