MARC BRAUNSTEIN MD PLLC
NPI 1235653007
Allergy & Immunology in Woodmere, NY
About Marc Braunstein Md Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC BRAUNSTEIN MD PLLC (NPI 1235653007) is a healthcare organization registered as an allergy & immunology in Woodmere, New York and active in the NPI registry since August 2017. The organization lists Marc Z Braunstein, Physician, 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)
Marc Braunstein Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Marc Braunstein MD PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Marc Braunstein MD PLLC's NPI number?
The NPI number for Marc Braunstein MD PLLC is 1235653007. It was assigned to this organization in the NPPES registry on August 2, 2017.
Where is Marc Braunstein MD PLLC located?
Marc Braunstein MD PLLC is located at 540 Green Pl, Woodmere, NY 11598. The listed phone number is (516) 301-7739.
What is Marc Braunstein MD PLLC's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Marc Braunstein MD PLLC enrolled in Medicare?
Yes. Marc Braunstein MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Marc Braunstein MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Marc Braunstein MD 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Marc Braunstein MD PLLC was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Marc Braunstein Md Pllc · NPI 1235653007
Allergy & Immunology organization in Woodmere, New York. Organization record, active in the CMS NPPES registry since August 2, 2017.
## Identity
- **NPI:** 1235653007 (Entity type: Organization)
- **Enumerated:** August 2, 2017
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Organization subpart:** No
- **Authorized official:** Marc Braunstein, PHYSICIAN
## Practice location
- **Address:** 540 GREEN PL, Woodmere, NY 11598-1923
- **Phone:** (516) 301-7739
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Allergy/Immunology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1235653007) · Data from the CMS NPPES public registry.