DR. WINNIE YIN KAI NG PSYD, LMFT
NPI 1235269994
Psychologist in Pasadena, CA
About Dr. Winnie Yin Kai Ng Psyd, Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WINNIE YIN KAI NG PSYD, LMFT (NPI 1235269994) is an individual psychologist in Pasadena, California, licensed in California (PSY33873) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Winnie Yin Kai Ng Psyd, Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Winnie Ng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pasadena, CA 91107
- Reassigned Medicare billing, California enrollment
- 156 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 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.
PASADENA, CA 91107
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 Winnie Ng's NPI number?
The NPI number for Winnie Ng is 1235269994. It was assigned to this individual provider in the NPPES registry on March 6, 2007.
Where is Winnie Ng located?
Winnie Ng practices at 2550 E Foothill Blvd, Pasadena, CA 91107. The listed phone number is (626) 463-1021.
What is Winnie Ng's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Winnie Ng enrolled in Medicare?
Yes. Winnie Ng is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Winnie Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winnie Ng reassigns Medicare benefits to 2 organizations: Pacific Clinics (Pasadena, CA) and Faculty Physicians And Surgeons Of Llusm (Glendale, CA). 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 Winnie Ng'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 Winnie Ng was last updated on November 8, 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.