DR. WILLIAM MATTHEW WHITE MD
NPI 1659574101
Otolaryngology in New York, NY
About Dr. William Matthew White Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM MATTHEW WHITE MD (NPI 1659574101) is an individual otolaryngology provider in New York, New York, licensed in Massachusetts (211466) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Matthew White Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William White reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 White's NPI number?
The NPI number for William White is 1659574101. It was assigned to this individual provider in the NPPES registry on June 11, 2007.
Where is William White located?
William White practices at 800A 5th Ave Ste 502A, New York, NY 10065. The listed phone number is (646) 957-7207.
What is William White's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is William White enrolled in Medicare?
Yes. William White is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William White's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William White reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 William White's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William White was last updated on April 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.