WILLIAM J FEENEY MD PLLC
NPI 1679565659
Internal Medicine in Latham, NY
About William J Feeney Md Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J FEENEY MD PLLC (NPI 1679565659) is a healthcare organization registered as an internal medicine in Latham, New York and active in the NPI registry since August 2005. The organization lists William J Feeney, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
William J Feeney Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to William J Feeney MD PLLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 William J Feeney MD PLLC's NPI number?
The NPI number for William J Feeney MD PLLC is 1679565659. It was assigned to this organization in the NPPES registry on August 17, 2005.
Where is William J Feeney MD PLLC located?
William J Feeney MD PLLC is located at 596 New Loudon Rd, Latham, NY 12110. The listed phone number is (518) 782-7133.
What is William J Feeney MD PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William J Feeney MD PLLC enrolled in Medicare?
Yes. William J Feeney MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through William J Feeney MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to William J Feeney MD PLLC. 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. The largest specialties are Nurse Practitioner (5) and Internal Medicine (1). Of these, 4 practice at this address and 6 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 William J Feeney MD PLLC was last updated on September 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# William J Feeney Md Pllc · NPI 1679565659
Internal Medicine organization in Latham, New York. Organization record, active in the CMS NPPES registry since August 17, 2005.
## Identity
- **NPI:** 1679565659 (Entity type: Organization)
- **Enumerated:** August 17, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** William Feeney, OWNER
## Practice location
- **Address:** 596 NEW LOUDON RD, Latham, NY 12110-4024
- **Phone:** (518) 782-7133
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Internal Medicine (1); 4 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1679565659) · Data from the CMS NPPES public registry.