KATHERINE B ENSIGN OD
NPI 1477395580
Optometrist in Port Chester, NY
About Katherine B Ensign Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE B ENSIGN OD (NPI 1477395580) is an individual optometrist in Port Chester, New York, licensed in New York (011120) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katherine B Ensign Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine Ensign reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Port Chester, NY 10573
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Portchester Eyecare Inc
- 3 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10573 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other 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 Katherine Ensign's NPI number?
The NPI number for Katherine Ensign is 1477395580. It was assigned to this individual provider in the NPPES registry on June 10, 2024.
Where is Katherine Ensign located?
Katherine Ensign practices at 44 N Main St, Port Chester, NY 10573. The listed phone number is (914) 481-1577.
What is Katherine Ensign's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Katherine Ensign enrolled in Medicare?
Yes. Katherine Ensign is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine Ensign's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Ensign reassigns Medicare benefits to Port Chester Eyecare Inc (Port Chester, NY). The 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 Katherine Ensign's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Ensign accept?
Health plans from Providence Health Plan list Katherine Ensign as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Katherine Ensign was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Katherine B Ensign, OD · NPI 1477395580
Optometrist provider in Port Chester, New York. Individual provider, active in the CMS NPPES registry since June 10, 2024.
## Identity
- **NPI:** 1477395580 (Entity type: Individual)
- **Enumerated:** June 10, 2024
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 011120 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 44 N MAIN ST, Port Chester, NY 10573-4252
- **Phone:** (914) 481-1577
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Port Chester Eyecare Inc (NPI 1912166885, Port Chester, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** November 13, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1477395580) · Data from the CMS NPPES public registry.