Helena Duffy, RNP
NPI 1770664195 · Nurse Practitioner · Bronx, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helena Duffy, RNP is a Nurse Practitioner provider in Bronx, NY (NPI 1770664195).
Provider details
- NPI number
- 1770664195
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RNP
- Sex
- Female
- Sole proprietor
- No
- License
- 303443 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 29 | 11 |
| Atorvastatin Calcium | 22 | — |
| Metformin Hcl | 20 | 11 |
| Pen Needle, Diabeticbrand: Ultra-Fine Mini Pen Needle | 17 | — |
| Insulin Glargine,hum.rec.anlogbrand: Basaglar Kwikpen U-100 | 16 | — |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Helena Duffy's NPI number?
- Helena Duffy's National Provider Identifier (NPI) is 1770664195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helena Duffy's specialty?
- Helena Duffy is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Helena Duffy located?
- Helena Duffy's practice location on file with NPPES is Montefiore Medical Park, Bronx, NY 10461.
- What is Helena Duffy's phone number?
- The practice phone number listed in the NPPES registry for Helena Duffy is (718) 405-8260.
- Does Helena Duffy accept Medicare?
- Helena Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helena Duffy's NPI active?
- Yes — Helena Duffy's NPI (1770664195) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.