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JOANNA VLAHOS
NPI 1609739028
Social Worker in Los Angeles, CA

Active since December 03, 2025
515 COLUMBIA AVE STE 200, LOS ANGELES, CA 90017(213) 332-1332 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Joanna Vlahos NPPES

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

JOANNA VLAHOS (NPI 1609739028) is an individual social worker in Los Angeles, California, licensed in California (ASW124535) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1609739028
Entity TypeIndividual
Primary Taxonomy104100000X
Provider Legal NameJOANNA VLAHOS
Location Address515 COLUMBIA AVE STE 200Los Angeles, CA 90017-1209
Mailing Address515 Columbia Ave Ste 200Los Angeles, CA 90017-1209
Phone(213) 332-1332
Sole ProprietorNo
Enumeration DateDecember 3, 2025
NPPES CertifiedDecember 3, 2025
✔ NPI 1609739028 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 · ASW124535
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.
515 COLUMBIA AVE STE 200, Los Angeles, CA 90017
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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.

MICHAEL PARK
Specialist
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 219-5802
JESSICA TANZER
Social Worker
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
BELTRAN CHOW LCSW
Social Worker (Clinical)
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
JUAN FRANCISCO BURGUENO JR
Day Training/Habilitation Specialist
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
MARC HILL
Counselor (Addiction (Substance Use Disorder))
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
LESLIE MAGANA ARIAS
Peer Specialist
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 434-1669
IVONNE ESCOBAR
Day Training/Habilitation Specialist
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
LAURENCE ALBERT HENDRICKSON II
Case Manager/Care Coordinator
515 COLUMBIA AVE STE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388

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 Joanna Vlahos's NPI number?

The NPI number for Joanna Vlahos is 1609739028. It was assigned to this individual provider in the NPPES registry on December 3, 2025.

Where is Joanna Vlahos located?

Joanna Vlahos practices at 515 Columbia Ave Ste 200, Los Angeles, CA 90017. The listed phone number is (213) 332-1332.

What is Joanna Vlahos'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 Joanna Vlahos was last updated on December 3, 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.