WILLIAM AMAYA
NPI 1417433954
Occupational Therapist in Little Falls, NJ
About William Amaya NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM AMAYA (NPI 1417433954) is an individual occupational therapist in Little Falls, New Jersey and active in the NPI registry since July 2018.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Amaya is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Amaya reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, NJ 07004
- Reassigned Medicare billing, New Jersey enrollment
- 24 clinicians in this Medicare group
Ocean, NJ 07712
- Reassigned Medicare billing, New Jersey enrollment
- 175 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 6
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.
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.
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 Amaya's NPI number?
The NPI number for William Amaya is 1417433954. It was assigned to this individual provider in the NPPES registry on July 18, 2018.
Where is William Amaya located?
William Amaya practices at 188 Newark Pompton Tpke, Little Falls, NJ 07424. The listed phone number is (877) 887-3574.
What is William Amaya's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is William Amaya enrolled in Medicare?
Yes. William Amaya is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Amaya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Amaya reassigns Medicare benefits to 2 organizations: Visiting Therapy Services LLC (Fairfield, NJ) and Mobile Therapy Services, Inc. (Ocean, NJ). Each 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 Amaya'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 Amaya was last updated on July 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.