1. Home
  2. Directory
  3. New York
  4. Bronx
  5. Nurse Practitioner
  6. NPI Profile

HELENA DUFFY RNP
NPI 1770664195
Nurse Practitioner in Bronx, NY

Active since October 19, 2006PECOS Enrolled
100/100
CMS Quality Rating
MONTEFIORE MEDICAL PARK, 1575 BLONDELL AVENUE STE 200, BRONX, NY 10461(718) 405-8260 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Helena Duffy Rnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HELENA DUFFY RNP (NPI 1770664195) is an individual nurse practitioner in Bronx, New York, licensed in New York (303443) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770664195
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHELENA DUFFYCredential: RNP
Location AddressMONTEFIORE MEDICAL PARK, 1575 BLONDELL AVENUE STE 200Bronx, NY 10461
Mailing Address66 Milton Rd, Apt. A22Rye, NY 10580-3850 · (718) 405-8260
Phone(718) 405-8260
Sole ProprietorNo
Enumeration DateOctober 19, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1770664195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NY · 303443
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
MONTEFIORE MEDICAL PARK, Bronx, NY 10461
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Helena Duffy Rnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Helena Duffy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Montefiore Medical Center
3.0 mi
Anesthesiology
111 E 210TH ST
Bronx, NY 10467
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1063525152 (914) 378-6021

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10461 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
3 suppliers17 claims217 services$18.24 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
3 suppliers17 claims510 services$2.36 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers32 claims92 services$5.61 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
17 suppliers172 claims174 services$183.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOEL ZONSZEIN MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
MONTEFIORE MEDICAL PARK, 1575 BLONDELL AVENUE, STE. 200
BRONX, NY 10461
Bronx County (718) 405-8260
ULRICH K SCHUBART MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
MONTEFIORE MEDICAL PARK, 1575 BLONDELL AVENUE
BRONX, NY 10461
Bronx County (718) 405-8260
JAY B DOBKIN MD
Internal Medicine (Pulmonary Disease)
MONTEFIORE MEDICAL PARK, 1515 BLONDELL AVENUE, STE. 220
BRONX, NY 10461
Bronx County (866) 633-8255
LOUIS M WEISS MD,MPH
Internal Medicine (Infectious Disease)
MONTEFIORE MEDICAL PARK, 1575 BLONDELL AVENUE
BRONX, NY 10461
Bronx County (866) 633-8255
HARRY SHAMOON MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
MONTEFIORE MEDICAL PARK, 1575 BLONDELL AVENUE, STE. 200
BRONX, NY 10461
Bronx County (718) 405-8260
DR. SIMONE SALTZMAN MD
Internal Medicine
MONTEFIORE MEDICAL PARK, 1575 BLONDELL AVENUE, STE. 200
BRONX, NY 10461
Bronx County (866) 633-8255
PETER DICPINIGAITIS MD
Internal Medicine (Critical Care Medicine)
MONTEFIORE MEDICAL PARK, 1515 BLONDELL AVENUE, STE. 220
BRONX, NY 10461
Bronx County (866) 633-8255
GOLDA HUDES MD
Allergy & Immunology
MONTEFIORE MEDICAL PARK, 1515 BLONDELL AVENUE, STE. 220
BRONX, NY 10461
Bronx County (866) 633-8255

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Helena Duffy's NPI number?

The NPI number for Helena Duffy is 1770664195. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Helena Duffy located?

Helena Duffy practices at Montefiore Medical Park 1575 Blondell Avenue Ste 200, Bronx, NY 10461. The listed phone number is (718) 405-8260.

What is Helena Duffy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Helena Duffy enrolled in Medicare?

Yes. Helena Duffy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Helena Duffy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helena Duffy reassigns Medicare benefits to Montefiore Medical Center (Bronx, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Helena Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Helena Duffy was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.