IRENE NGAI
NPI 1003187832
Psychologist in Newark, NJ
About Irene Ngai NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE NGAI (NPI 1003187832) is an individual psychologist in Newark, New Jersey and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Irene Ngai is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Irene Ngai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saratoga Springs, NY 12866
- Reassigned Medicare billing, New York enrollment
- 127 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.
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.
NEWARK, NJ 07103
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 Irene Ngai's NPI number?
The NPI number for Irene Ngai is 1003187832. It was assigned to this individual provider in the NPPES registry on January 25, 2012.
Where is Irene Ngai located?
Irene Ngai practices at 183 S Orange Ave, Newark, NJ 07103. The listed phone number is (800) 969-5300.
What is Irene Ngai's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Irene Ngai enrolled in Medicare?
Yes. Irene Ngai is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Irene Ngai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Ngai reassigns Medicare benefits to Professional Medical Concierge Services, PLLC (Saratoga Springs, NY). 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 Irene Ngai'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 Irene Ngai was last updated on January 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.