1. Home
  2. Directory
  3. California
  4. Long Beach
  5. Social Worker
  6. NPI Profile

BRIAN MATTHEW OLSEN A.S.W.
NPI 1831430339
Social Worker - Clinical in Long Beach, CA

Active since March 07, 2013
411 E 10TH ST, STE 107, LONG BEACH, CA 90813(562) 624-4967(562) 491-7957 Get Directions Write a Review

NPPES record last updated: March 7, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Brian Matthew Olsen A.s.w. NPPES

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

BRIAN MATTHEW OLSEN A.S.W. (NPI 1831430339) is an individual clinical provider in Long Beach, California, licensed in California (25009) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1831430339
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameBRIAN MATTHEW OLSENCredential: A.S.W.
Location Address411 E 10TH ST, STE 107Long Beach, CA 90813-4445
Mailing Address411 E 10th St, Ste 107Long Beach, CA 90813-4445 · (562) 624-4967 · Fax (562) 491-7957
Phone(562) 624-4967
Fax(562) 491-7957
Sole ProprietorNo
Enumeration DateMarch 7, 2013
✔ NPI 1831430339 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 · 25009
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.
411 E 10TH ST, Long Beach, CA 90813
Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

DAVID R SINGER MD
Internal Medicine
411 E 10TH ST, SUITE 105
LONG BEACH, CA 90813
Los Angeles County (562) 435-5353

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 Brian Olsen's NPI number?

The NPI number for Brian Olsen is 1831430339. It was assigned to this individual provider in the NPPES registry on March 7, 2013.

Where is Brian Olsen located?

Brian Olsen practices at 411 E 10th St Ste 107, Long Beach, CA 90813. The listed phone number is (562) 624-4967.

What is Brian Olsen'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 Brian Olsen was last updated on March 7, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.