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KATHERINE JAYNE SIERACKI
NPI 1336860048
Social Worker in Los Angeles, CA

Active since September 09, 2022
500 S SAN PEDRO ST, LOS ANGELES, CA 90013(562) 867-7999 Get Directions Write a Review

NPPES record last updated: July 10, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 10, 2024, Jul 1, 2024, Aug 31, 2023 and 1 more (4 updates tracked since 2022).

About Katherine Jayne Sieracki NPPES

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

KATHERINE JAYNE SIERACKI (NPI 1336860048) is an individual social worker in Los Angeles, California, licensed in California (123965) and active in the NPI registry since September 2022. She maintains a secondary practice location in Torrance.

NPPES Registry Identity

NPI1336860048
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKATHERINE JAYNE SIERACKI
Location Address500 S SAN PEDRO STLos Angeles, CA 90013-2102
Mailing Address621 S Gramercy Pl Apt 503Los Angeles, CA 90005-3237 · (213) 716-0400
Phone(562) 867-7999
Sole ProprietorNo
Enumeration DateSeptember 9, 2022
Last NPPES UpdateJuly 10, 20244 updates tracked since enumeration
NPPES CertifiedJuly 10, 2024
✔ NPI 1336860048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 123965
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
500 S SAN PEDRO ST, Los Angeles, CA 90013
Open in Google Maps ↗

Secondary Practice Location 1

Location 121707 Hawthorne Blvd Ste 300Torrance, CA 90503-7016 · Phone (310) 543-9900

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.

CHRIS RIO CERVANTES LCSW 128590
Social Worker (Clinical)
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (323) 201-4516
TIMOTHY DONALD SIMPSON
Social Worker
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (213) 285-4260
BIANCA GUADALUPE ZAPIEN
Day Training/Habilitation Specialist
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (213) 285-4260
VANESSA ROSA CASTRO
Case Manager/Care Coordinator
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (213) 285-4260
JWCH INSTITUTE, INC.
Clinic/Center
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (323) 201-4516
JENNIELYN OCAMPO
Peer Specialist
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (213) 285-4260
JAMES RUSSELL MARTIN JR.
Marriage & Family Therapist
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (213) 285-4260
ALYSSA MIRANDA BENCOMO
Social Worker
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (866) 733-5924

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 Katherine Sieracki's NPI number?

The NPI number for Katherine Sieracki is 1336860048. It was assigned to this individual provider in the NPPES registry on September 9, 2022.

Where is Katherine Sieracki located?

Katherine Sieracki practices at 500 S San Pedro St, Los Angeles, CA 90013. The listed phone number is (562) 867-7999.

What is Katherine Sieracki's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Katherine Sieracki was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.