DR. WILLIAM L CANTOR M.D.
NPI 1891835971
Otolaryngology in Emerson, NJ
About Dr. William L Cantor M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM L CANTOR M.D. (NPI 1891835971) is an individual otolaryngology provider in Emerson, New Jersey, licensed in New Jersey (25MA02013600) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Hackensack Meridian Health Pascack Valley Medical, and is a graduate of Rutgers New Jersey Medical School (1962).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. William L Cantor M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show William Cantor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westwood, NJ 07675
- Reassigned Medicare billing, New Jersey enrollment
- 189 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.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hackensack Meridian Health Pascack Valley Medical
Acute Care Hospitals · Westwood, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07630 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EMERSON, NJ 07630
EMERSON, NJ 07630
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 Cantor's NPI number?
The NPI number for William Cantor is 1891835971. It was assigned to this individual provider in the NPPES registry on February 7, 2007.
Where is William Cantor located?
William Cantor practices at 452 Old Hook Rd 2nd Floor, Emerson, NJ 07630. The listed phone number is (201) 666-3900.
What is William Cantor's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is William Cantor enrolled in Medicare?
Yes. William Cantor is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for William Cantor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Cantor reassigns Medicare benefits to Mpv New Jersey MD Services PC (Westwood, NJ). 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 Cantor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Cantor accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list William Cantor 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.
Is William Cantor affiliated with any hospitals?
According to CMS data, William Cantor is affiliated with Hackensack Meridian Health Pascack Valley Medical.
When was this NPI record last updated?
The NPPES record for William Cantor was last updated on April 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.