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MRS. CLAUDIA YVETTE SISON LCSW
NPI 1437811007
Social Worker - Clinical in Porter Ranch, CA

Active since October 11, 2021
11145 TAMPA AVE STE 24A, PORTER RANCH, CA 91326(818) 672-6970 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 24, 2025, Dec 30, 2021, Dec 21, 2021 and 1 more (4 updates tracked since 2021).

About Mrs. Claudia Yvette Sison Lcsw NPPES

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

MRS. CLAUDIA YVETTE SISON LCSW (NPI 1437811007) is an individual clinical provider in Porter Ranch, California, licensed in California (97171) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1437811007
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. CLAUDIA YVETTE SISONCredential: LCSW
Location Address11145 TAMPA AVE STE 24APorter Ranch, CA 91326-2251
Mailing Address5321 Derry Ave Ste HAgoura Hills, CA 91301-3393 · (818) 672-6970
Phone(818) 672-6970
Sole ProprietorYes
Enumeration DateOctober 11, 2021
Last NPPES UpdateJune 24, 20254 updates tracked since enumeration
NPPES CertifiedJune 24, 2025
✔ NPI 1437811007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 97171
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

11145 TAMPA AVE STE 24A, Porter Ranch, CA 91326
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GUILLERMO FRANCO PSY.D.
Psychologist (Clinical)
11145 TAMPA AVE STE 24A
PORTER RANCH, CA 91326
Los Angeles County (916) 691-0346
DR. ROSA FRANCO PSYD
Psychologist (Clinical)
11145 TAMPA AVE STE 24A
PORTER RANCH, CA 91326
Los Angeles County (818) 275-2219

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 Claudia Sison's NPI number?

The NPI number for Claudia Sison is 1437811007. It was assigned to this individual provider in the NPPES registry on October 11, 2021.

Where is Claudia Sison located?

Claudia Sison practices at 11145 Tampa Ave Ste 24A, Porter Ranch, CA 91326. The listed phone number is (818) 672-6970.

What is Claudia Sison's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Claudia Sison was last updated on June 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.