DR. ABEER HASSOUN MD
NPI 1538142500
Pediatrics - Pediatric Endocrinology in New York, NY
About Dr. Abeer Hassoun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABEER HASSOUN MD (NPI 1538142500) is an individual pediatric endocrinology provider in New York, New York, licensed in New York (226780) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Abeer Hassoun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Abeer Hassoun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Abeer Hassoun's NPI number?
The NPI number for Abeer Hassoun is 1538142500. It was assigned to this individual provider in the NPPES registry on November 23, 2005.
Where is Abeer Hassoun located?
Abeer Hassoun practices at 3959 Broadway, New York, NY 10032. The listed phone number is (212) 304-7250.
What is Abeer Hassoun's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Abeer Hassoun enrolled in Medicare?
Yes. Abeer Hassoun is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Abeer Hassoun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abeer Hassoun reassigns Medicare benefits to Physician Affiliate Group Of New York PC (New York, 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 Abeer Hassoun'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 Abeer Hassoun was last updated on October 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Abeer Hassoun, MD · NPI 1538142500
Pediatric Endocrinology physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 23, 2005.
## Identity
- **NPI:** 1538142500 (Entity type: Individual)
- **Enumerated:** November 23, 2005
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 226780 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3959 BROADWAY, New York, NY 10032-1559
- **Phone:** (212) 304-7250
## 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:** Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2014
- **Other identifiers:** Medicaid 02654566 (NY); Medicare ID-Type Unspecified 649Z91 (NY); Medicare UPIN I32626 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1538142500) · Data from the CMS NPPES public registry.