DR. NESSY DAHAN MD
NPI 1235583261
Pediatrics - Pediatric Emergency Medicine in Brooklyn, NY
About Dr. Nessy Dahan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NESSY DAHAN MD (NPI 1235583261) is an individual pediatric emergency medicine provider in Brooklyn, New York, licensed in New York (299214) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nessy Dahan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nessy Dahan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11215
- Reassigned Medicare billing, New York enrollment
- 1,029 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
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.
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.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
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 Nessy Dahan's NPI number?
The NPI number for Nessy Dahan is 1235583261. It was assigned to this individual provider in the NPPES registry on April 15, 2016.
Where is Nessy Dahan located?
Nessy Dahan practices at 506 6th St Department Of Emergency Medicine, Brooklyn, NY 11215. The listed phone number is (718) 780-5040.
What is Nessy Dahan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Nessy Dahan enrolled in Medicare?
Yes. Nessy Dahan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nessy Dahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nessy Dahan reassigns Medicare benefits to 2 organizations: Kings Physician Services, PC (Brooklyn, NY) and New York University (Boynton Beach, FL). 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 Nessy Dahan'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 Nessy Dahan was last updated on December 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Nessy Dahan, MD · NPI 1235583261
Pediatric Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since April 15, 2016.
## Identity
- **NPI:** 1235583261 (Entity type: Individual)
- **Enumerated:** April 15, 2016
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 299214 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 506 6TH ST, DEPARTMENT OF EMERGENCY MEDICINE, Brooklyn, NY 11215-3609
- **Phone:** (718) 780-5040
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Kings Physician Services, PC (NPI 1326698879, Brooklyn, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1235583261) · Data from the CMS NPPES public registry.