MICHAEL NISSEN, MD PC
NPI 1932344389
Ophthalmology in New York, NY
About Michael Nissen, Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL NISSEN, MD PC (NPI 1932344389) is a healthcare organization registered as an ophthalmology in New York, New York and active in the NPI registry since December 2008. The organization lists Michael Nissen, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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)
Michael Nissen, Md Pc 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 Michael Nissen, MD PC, 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 Michael Nissen, MD PC's NPI number?
The NPI number for Michael Nissen, MD PC is 1932344389. It was assigned to this organization in the NPPES registry on December 12, 2008.
Where is Michael Nissen, MD PC located?
Michael Nissen, MD PC is located at 1317 3rd Ave Ground Floor, New York, NY 10021. The listed phone number is (212) 772-7000.
What is Michael Nissen, MD PC's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Michael Nissen, MD PC enrolled in Medicare?
Yes. Michael Nissen, MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Michael Nissen, MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Michael Nissen, MD PC. 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 Michael Nissen, MD PC was last updated on December 12, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.