NEW YORK ALLERGY & SINUS GROUP, PLLC
NPI 1033274147
Allergy & Immunology in New York, NY
About New York Allergy & Sinus Group, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEW YORK ALLERGY & SINUS GROUP, PLLC (NPI 1033274147) is a healthcare organization registered as an allergy & immunology in New York, New York and active in the NPI registry since December 2006. The organization lists Morris Nejat, M.d., as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
New York Allergy & Sinus Group, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to New York Allergy & Sinus Group, PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 10 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (15)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 New York Allergy & Sinus Group, PLLC's NPI number?
The NPI number for New York Allergy & Sinus Group, PLLC is 1033274147. It was assigned to this organization in the NPPES registry on December 27, 2006.
Where is New York Allergy & Sinus Group, PLLC located?
New York Allergy & Sinus Group, PLLC is located at 116 East 36th Street, New York, NY 10016. The listed phone number is (212) 686-6321.
What is New York Allergy & Sinus Group, PLLC's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is New York Allergy & Sinus Group, PLLC enrolled in Medicare?
Yes. New York Allergy & Sinus Group, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through New York Allergy & Sinus Group, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 2 Medicare specialties reassign their Medicare billing to New York Allergy & Sinus Group, PLLC. A 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 the clinician's services. The largest specialties are Allergy/Immunology (13) and Pediatric Medicine (2). Of these, 1 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for New York Allergy & Sinus Group, PLLC was last updated on February 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# New York Allergy & Sinus Group, Pllc · NPI 1033274147
Allergy & Immunology organization in New York, New York. Organization record, active in the CMS NPPES registry since December 27, 2006.
## Identity
- **NPI:** 1033274147 (Entity type: Organization)
- **Enumerated:** December 27, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Organization subpart:** No
- **Authorized official:** Morris Nejat, M.D.
## Practice location
- **Address:** 116 EAST 36TH STREET, New York, NY 10016
- **Phone:** (212) 686-6321 · **Fax:** (212) 214-0831
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Allergy/Immunology (13), Pediatric Medicine (2); 1 practice at this address and 10 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 25, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1033274147) · Data from the CMS NPPES public registry.