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TIMOTHY DONALD SIMPSON
NPI 1093533382
Social Worker in Los Angeles, CA

Active since September 26, 2024
500 S SAN PEDRO ST, LOS ANGELES, CA 90013(213) 285-4260 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 7, 2025, Jun 25, 2025, Jun 2, 2025 and 3 more (6 updates tracked since 2024).

About Timothy Donald Simpson NPPES

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

TIMOTHY DONALD SIMPSON (NPI 1093533382) is an individual social worker in Los Angeles, California, licensed in California (132817) and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1093533382
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameTIMOTHY DONALD SIMPSON
Location Address500 S SAN PEDRO STLos Angeles, CA 90013-2102
Mailing Address811 Gramercy Dr Apt 208Los Angeles, CA 90005-3477 · (609) 304-1856
Phone(213) 285-4260
Sole ProprietorNo
Enumeration DateSeptember 26, 2024
Last NPPES UpdateAugust 7, 20256 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
✔ NPI 1093533382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 132817
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 ListedCommunity Health WorkerTaxonomy 172V00000X
Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
500 S SAN PEDRO ST, Los Angeles, CA 90013
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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.

CHRIS RIO CERVANTES LCSW 128590
Social Worker (Clinical)
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (323) 201-4516
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
KATHERINE JAYNE SIERACKI
Social Worker
500 S SAN PEDRO ST
LOS ANGELES, CA 90013
Los Angeles County (562) 867-7999
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 Timothy Simpson's NPI number?

The NPI number for Timothy Simpson is 1093533382. It was assigned to this individual provider in the NPPES registry on September 26, 2024.

Where is Timothy Simpson located?

Timothy Simpson practices at 500 S San Pedro St, Los Angeles, CA 90013. The listed phone number is (213) 285-4260.

What is Timothy Simpson'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 Timothy Simpson was last updated on August 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.