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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SUMMER HASAN
NPI 1336022516
Counselor - Addiction (Substance Use Disorder) in South Gate, CA

Active since July 28, 2025
8919 CALIFORNIA AVE, SOUTH GATE, CA 90280(323) 487-5002 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Summer Hasan NPPES

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

SUMMER HASAN (NPI 1336022516) is an individual addiction (substance use disorder) provider in South Gate, California and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1336022516
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameSUMMER HASAN
Location Address8919 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 DateJuly 28, 2025
Last NPPES UpdateJune 11, 2026
NPPES CertifiedJune 11, 2026
✔ NPI 1336022516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Also ListedPeer SpecialistTaxonomy 175T00000X
8919 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.

RONNIE ANTHONY FEMATT
Peer Specialist
8919 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
YASMIN DOMINGUEZ
Physician Assistant (Medical)
8919 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5126
MS. CHANTELL CUARON
Social Worker
8919 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5126
PETEE FARROW
Counselor (Addiction (Substance Use Disorder))
8919 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5126
FRANCISCO MENDOZA
Counselor (Addiction (Substance Use Disorder))
8919 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5126
JOVANNA MURILLO
Physician Assistant (Medical)
8919 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
ZADIANY SAMANTHA GARCIA
Physician Assistant (Medical)
8919 CALIFORNIA AVE
SOUTH GATE, CA 90280
Los Angeles County (323) 487-5002
MADELYN MARTINEZ
Peer Specialist
8919 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 Summer Hasan's NPI number?

The NPI number for Summer Hasan is 1336022516. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is Summer Hasan located?

Summer Hasan practices at 8919 California Ave, South Gate, CA 90280. The listed phone number is (323) 487-5002.

What is Summer Hasan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Summer Hasan was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.