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QUENNISHA WILLIAMSON
NPI 1811858293
Physician Assistant - Medical in South Gate, CA

Active since November 24, 2025
8921 CALIFORNIA AVE, SOUTH GATE, CA 90280(323) 487-5002 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Quennisha Williamson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

QUENNISHA WILLIAMSON (NPI 1811858293) is an individual medical provider in South Gate, California and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1811858293
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameQUENNISHA WILLIAMSON
Location Address8921 CALIFORNIA AVESouth Gate, CA 90280-3013
Mailing Address12070 Telegraph RdSanta Fe Springs, CA 90670-3771 · (562) 777-7500
Phone(323) 487-5002
Sole ProprietorYes
Enumeration DateNovember 24, 2025
NPPES CertifiedNovember 24, 2025
✔ NPI 1811858293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
8921 CALIFORNIA AVE, South Gate, CA 90280
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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.

ELAINA GREY
Counselor (Addiction (Substance Use Disorder))
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
XIAO LI
Marriage & Family Therapist
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
JESSE CEJA
Counselor (Addiction (Substance Use Disorder))
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
CHRISTOPHER MICHAEL JOHNSTON
Counselor (Addiction (Substance Use Disorder))
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
ASHLEY MELISSA RODRIGUEZ
Social Worker (Clinical)
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
MALIK ASHTON RICE
Counselor (Addiction (Substance Use Disorder))
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
ERIC ACOSTA
Counselor (Addiction (Substance Use Disorder))
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
ADRIANA SOLANO
Registered Nurse
8921 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002

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 Quennisha Williamson's NPI number?

The NPI number for Quennisha Williamson is 1811858293. It was assigned to this individual provider in the NPPES registry on November 24, 2025.

Where is Quennisha Williamson located?

Quennisha Williamson practices at 8921 California Ave, South Gate, CA 90280. The listed phone number is (323) 487-5002.

What is Quennisha Williamson's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Quennisha Williamson was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.