MATHER WOUND CARE
NPI 1750740437
General Acute Care Hospital in Port Jefferson, NY
About Mather Wound Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATHER WOUND CARE (NPI 1750740437) is a healthcare organization registered as a general acute care hospital in Port Jefferson, New York and active in the NPI registry since February 2016. The organization lists Joseph Wisnoski, Senior Vp Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Mather Wound Care 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 Mather Wound Care, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. 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 John T Mather Memorial Hospital's NPI number?
The NPI number for John T Mather Memorial Hospital is 1750740437. It was assigned to this organization in the NPPES registry on February 23, 2016. The provider is also known as Mather Wound Care.
Where is John T Mather Memorial Hospital located?
John T Mather Memorial Hospital is located at 75 N Country Rd, Port Jefferson, NY 11777. The listed phone number is (631) 473-1320.
What is John T Mather Memorial Hospital's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is John T Mather Memorial Hospital enrolled in Medicare?
Yes. John T Mather Memorial Hospital is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through John T Mather Memorial Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to John T Mather Memorial Hospital, in General Surgery and Podiatry. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for John T Mather Memorial Hospital was last updated on February 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mather Wound Care · NPI 1750740437
General Acute Care Hospital organization in Port Jefferson, New York. Organization record, active in the CMS NPPES registry since February 23, 2016.
## Identity
- **NPI:** 1750740437 (Entity type: Organization)
- **Enumerated:** February 23, 2016
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **Legal business name:** John T Mather Memorial Hospital
- **Organization subpart:** No
- **Authorized official:** Joseph Wisnoski, SENIOR VP FINANCE
## Practice location
- **Address:** 75 N COUNTRY RD, Port Jefferson, NY 11777-2119
- **Phone:** (631) 473-1320
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: General Surgery (1), Podiatry (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 23, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1750740437) · Data from the CMS NPPES public registry.