DR. WINNIE YIN KAI NG PSYD, LMFT
NPI 1235269994
Psychologist in Pasadena, CA

Active since March 06, 2007PECOS Enrolled
2550 E FOOTHILL BLVD, PASADENA, CA 91107(626) 463-1021 Get Directions Write a Review

NPPES record last updated: November 8, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 8, 2023, May 18, 2023, Sep 1, 2020 (3 updates tracked since 2020).

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

NPI1235269994
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. WINNIE YIN KAI NGCredential: PSYD, LMFT
Location Address2550 E FOOTHILL BLVDPasadena, CA 91107-3406
Mailing Address2550 E Foothill BlvdPasadena, CA 91107-3406 · (626) 463-1021
Sole ProprietorYes
Enumeration DateMarch 6, 2007
Last NPPES UpdateNovember 8, 20233 updates tracked since enumeration
NPPES CertifiedJune 7, 2023
✔ NPI 1235269994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses✔ Licensed in CA · PSY33873✔ Licensed in CA · 33873
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License LMFT50329 (CA)
Also ListedRehabilitation CounselorTaxonomy 225C00000X
2550 E FOOTHILL BLVD, Pasadena, CA 91107

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Same address
Community/Behavioral Health
2550 E FOOTHILL BLVD
Pasadena, CA 91107
  • Reassigned Medicare billing, California enrollment
  • 156 clinicians in this Medicare group
Transplant Surgery
1505 WILSON TERRACE, SUITE 155
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.

Case Manager/Care Coordinator
2550 E FOOTHILL BLVD
PASADENA, CA 91107
Psychologist
2550 E FOOTHILL BLVD
PASADENA, CA 91107
Case Manager/Care Coordinator
2550 E FOOTHILL BLVD
PASADENA, CA 91107
Community Health Worker
2550 E FOOTHILL BLVD
PASADENA, CA 91107
Case Manager/Care Coordinator
2550 E FOOTHILL BLVD
PASADENA, CA 91107
Day Training/Habilitation Specialist
2550 E FOOTHILL BLVD
PASADENA, CA 91107
Counselor (Addiction (Substance Use Disorder))
2550 E FOOTHILL BLVD
PASADENA, CA 91107
Occupational Therapist
2550 E FOOTHILL BLVD
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.