HARMON OPHTHALMOLOGY P.C
NPI 1033301908
Ophthalmology in New York, NY
About Harmon Ophthalmology P.c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARMON OPHTHALMOLOGY P.C (NPI 1033301908) is a healthcare organization registered as an ophthalmology in New York, New York and active in the NPI registry since August 2007. The organization lists Gregory Keith Harmon, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Harmon Ophthalmology P.c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Harmon Ophthalmology P.C, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Harmon Ophthalmology P.C's NPI number?
The NPI number for Harmon Ophthalmology P.C is 1033301908. It was assigned to this organization in the NPPES registry on August 15, 2007.
Where is Harmon Ophthalmology P.C located?
Harmon Ophthalmology P.C is located at 205 E 64th St Suite 101, New York, NY 10065. The listed phone number is (212) 888-4100.
What is Harmon Ophthalmology P.C's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Harmon Ophthalmology P.C enrolled in Medicare?
Yes. Harmon Ophthalmology P.C is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Harmon Ophthalmology P.C?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Harmon Ophthalmology P.C, in Ophthalmology and Optometry. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Harmon Ophthalmology P.C was last updated on March 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.