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GWYNETH OLIVIA TRUMAN
NPI 1699403345
Social Worker in Irwindale, CA

Active since August 10, 2022
13001 RAMONA BLVD, IRWINDALE, CA 91706(626) 480-8107 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 1, 2025, Nov 21, 2025, Aug 13, 2024 and 2 more (5 updates tracked since 2022).

About Gwyneth Olivia Truman NPPES

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

GWYNETH OLIVIA TRUMAN (NPI 1699403345) is an individual social worker in Irwindale, California, licensed in California (123740) and active in the NPI registry since August 2022. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1699403345
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameGWYNETH OLIVIA TRUMAN
Location Address13001 RAMONA BLVDIrwindale, CA 91706-3752
Mailing Address13001 Ramona Blvd Ste EIrwindale, CA 91706-3752 · (909) 593-2581
Phone(626) 480-8107
Sole ProprietorNo
Enumeration DateAugust 10, 2022
Last NPPES UpdateDecember 1, 20255 updates tracked since enumeration
NPPES CertifiedDecember 1, 2025
✔ NPI 1699403345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 123740
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.
13001 RAMONA BLVD, Irwindale, CA 91706
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Secondary Practice Locations 2

Location 1801 E Chapman Ave Ste 203Fullerton, CA 92831-3846 · Phone (909) 599-1227 ext. 9034 · Fax (714) 680-8233
Location 21350 3rd StLA Verne, CA 91750-5201 · Phone (909) 593-2581

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.

CARLA DIANE BRIZUELA
Social Worker
13001 RAMONA BLVD, SUITE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
GABRIEL COVARRUBIAS
Peer Specialist
13001 RAMONA BLVD
IRWINDALE, CA 91706
Los Angeles County (626) 337-3828
JASMINE EFIGENIA MARTINEZ
Counselor (Addiction (Substance Use Disorder))
13001 RAMONA BLVD
IRWINDALE, CA 91706
Los Angeles County (626) 472-6000
DARREN JAKDAT UNG
Marriage & Family Therapist
13001 RAMONA BLVD
BALDWIN PARK, CA 91706
Los Angeles County (626) 373-2900
LAURENCE ARELLANO
Case Manager/Care Coordinator
13001 RAMONA BLVD
IRWINDALE, CA 91706
Los Angeles County (626) 480-8107
MISS MAGDALENA ANDRADE
Rehabilitation Practitioner
13001 RAMONA BLVD, H-I
IRWINDALE, CA 91706
Los Angeles County (626) 337-3828
MR. JOSEPH C SULLIVAN-GILES JR.
Counselor
13001 RAMONA BLVD
IRWINDALE, CA 91706
Los Angeles County (626) 480-8107
DENISE MCCANTS WORKMAN
Licensed Psychiatric Technician
13001 RAMONA BLVD
IRWINDALE, CA 91706
Los Angeles County (626) 337-3828

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 Gwyneth Truman's NPI number?

The NPI number for Gwyneth Truman is 1699403345. It was assigned to this individual provider in the NPPES registry on August 10, 2022.

Where is Gwyneth Truman located?

Gwyneth Truman practices at 13001 Ramona Blvd, Irwindale, CA 91706. The listed phone number is (626) 480-8107.

What is Gwyneth Truman'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 Gwyneth Truman was last updated on December 1, 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.