ALAN BARRY NERENBERG MD
NPI 1790089464
Specialist in Flushing, NY
About Alan Barry Nerenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN BARRY NERENBERG MD (NPI 1790089464) is an individual specialist in Flushing, New York, licensed in New York (137207) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian/queens, and is a graduate of Wayne State University School Of Medicine (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
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
Alan Barry Nerenberg Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Alan Nerenberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 18 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian/Queens
Acute Care Hospitals · Flushing, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYSt Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYOther Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alan Nerenberg's NPI number?
The NPI number for Alan Nerenberg is 1790089464. It was assigned to this individual provider in the NPPES registry on January 10, 2011.
Where is Alan Nerenberg located?
Alan Nerenberg practices at 4518 Parsons Blvd, Flushing, NY 11355. The listed phone number is (718) 762-6622.
What is Alan Nerenberg's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Alan Nerenberg enrolled in Medicare?
Yes. Alan Nerenberg 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 Alan Nerenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Nerenberg reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and Medical Services Of Bellmore PC (New Hyde Park, NY). 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 Alan Nerenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alan Nerenberg affiliated with any hospitals?
According to CMS data, Alan Nerenberg is affiliated with New York-Presbyterian/Queens, North Shore University Hospital and St Francis Hospital - The Heart Center.
When was this NPI record last updated?
The NPPES record for Alan Nerenberg was last updated on October 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Alan Barry Nerenberg, MD · NPI 1790089464
Specialist provider in Flushing, New York. Individual provider, active in the CMS NPPES registry since January 10, 2011.
## Identity
- **NPI:** 1790089464 (Entity type: Individual)
- **Enumerated:** January 10, 2011
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** 137207 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4518 PARSONS BLVD, Flushing, NY 11355-2217
- **Phone:** (718) 762-6622 · **Fax:** (718) 762-6090
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Medical Services Of Bellmore PC (NPI 1588393656, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1976
## Record status
- **NPPES last updated:** October 24, 2017
- **Other identifiers:** Medicare UPIN B88587 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1790089464) · Data from the CMS NPPES public registry.