MS. DELFINA MARGALLI CNM
NPI 1225798093
Midwife in Nyack, NY

Active since December 21, 2021PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: October 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Delfina Margalli Cnm NPPES

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

MS. DELFINA MARGALLI CNM (NPI 1225798093) is an individual midwife in Nyack, New York, licensed in New York (002084-01) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Stamford, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1225798093
Entity TypeIndividualFemale
Primary Taxonomy176B00000X
Provider Legal NameMS. DELFINA MARGALLICredential: CNM
Location Address258 HIGH AVENyack, NY 10960-2407
Mailing Address17 N Chatsworth Ave Apt 6cLarchmont, NY 10538-2119 · (347) 642-1786
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 21, 2021
Last NPPES UpdateOctober 27, 2025
NPPES CertifiedOctober 27, 2025
✔ NPI 1225798093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMidwifeOther Service Providers
Taxonomy Code176B00000X
Licenses✔ Licensed in NY · 002084-01✔ Licensed in CT · 613
Definition
A Midwife is a trained professional with special expertise in supporting women to maintain a healthy pregnancy birth, offering expert individualized care, education, counseling, and support to a woman and her newborn throughout the childbearing cycle. A Midwife is a skilled and independent practitioner who has undergone formalized training. Midwives are not required to be nurses and may be trained via multiple routes of education (apprenticeship, workshop, formal classes, or programs, etc., usually a combination). The educational background requirements and licensing requirements vary by state. The Midwife may or may not be certified by a state or national organization.
258 HIGH AVE, Nyack, NY 10960

Secondary Practice Location 1

Location 11281 E Main St Ste 200Stamford, CT 06902-3544 · Phone (203) 658-1000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Delfina Margalli Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981090859
PECOS Enrollment IDI20251216002102
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 Reassignments

3

Medicare enrollment records show Delfina Margalli reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neurology
160 N MIDLAND AVE
Nyack, NY 10960
  • Reassigned Medicare billing, New York enrollment
  • 119 clinicians in this Medicare group
Internal Medicine
160 N MIDLAND AVE
Nyack, NY 10960
  • Reassigned Medicare billing, New York enrollment
  • 130 clinicians in this Medicare group
Cardiovascular Disease
55 HOLLY HILL LN, SUITE 240
Greenwich, CT 06830
  • Reassigned Medicare billing, Connecticut enrollment
  • Medicare enrollment name: Northeast Medical Group Inc
  • 1,824 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 16

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

Nurse Practitioner (Women's Health)
258 HIGH AVE
NYACK, NY 10960
Obstetrics & Gynecology
258 HIGH AVE
NYACK, NY 10960
Specialist
258 HIGH AVE
NYACK, NY 10960
Advanced Practice Midwife
258 HIGH AVE
NYACK, NY 10960
Advanced Practice Midwife
258 HIGH AVE
NYACK, NY 10960
Urology
258 HIGH AVE
NYACK, NY 10960
Midwife
258 HIGH AVE, HUDSON CENTER FOR WOMEN'S HEALTH
NYACK, NY 10960
Nurse Practitioner (Adult Health)
258 HIGH AVE
NYACK, NY 10960

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 Delfina Margalli's NPI number?

The NPI number for Delfina Margalli is 1225798093. It was assigned to this individual provider in the NPPES registry on December 21, 2021.

Where is Delfina Margalli located?

Delfina Margalli practices at 258 High Ave, Nyack, NY 10960. The listed phone number is (845) 348-2550.

What is Delfina Margalli's specialty?

The primary specialty registered for this NPI is Midwife with taxonomy code 176B00000X.

Is Delfina Margalli enrolled in Medicare?

Yes. Delfina Margalli is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Delfina Margalli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Delfina Margalli reassigns Medicare benefits to 3 organizations: Montefiore Nyack Hospital (Nyack, NY), White Plains Medical Diagnostic Services, PC (Nyack, NY) and Mill Hill Medical Consultants Inc (Greenwich, CT). Each 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 Delfina Margalli'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 Delfina Margalli was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.