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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRITTANY LOUISE USINGER
NPI 1588536403
Social Worker - Clinical in Berkeley, CA

Active since September 19, 2025
2150 SHATTUCK AVE STE 200, BERKELEY, CA 94704(323) 940-3616(424) 571-0511 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 1, 2026, Sep 19, 2025 (2 updates tracked since 2025).

About Brittany Louise Usinger NPPES

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

BRITTANY LOUISE USINGER (NPI 1588536403) is an individual clinical provider in Berkeley, California and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1588536403
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameBRITTANY LOUISE USINGER
Location Address2150 SHATTUCK AVE STE 200Berkeley, CA 94704-5940
Mailing Address2150 Shattuck Ave Ste 200Berkeley, CA 94704-5940 · (323) 940-3616 · Fax (424) 571-0511
Phone(323) 940-3616
Fax(424) 571-0511
Sole ProprietorNo
Enumeration DateSeptember 19, 2025
Last NPPES UpdateSeptember 1, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1588536403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
2150 SHATTUCK AVE STE 200, Berkeley, CA 94704
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Other Providers at the Same Location NPPES 2

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

NACK BEHAVIORAL HEALTH, LLC
Clinic/Center (Adult Mental Health)
2150 SHATTUCK AVE STE 200
BERKELEY, CA 94704
Alameda County (323) 940-3616
SYDNEY EISENBERG
Social Worker (Clinical)
2150 SHATTUCK AVE STE 200
BERKELEY, CA 94704
Alameda County (323) 940-3616

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 Brittany Usinger's NPI number?

The NPI number for Brittany Usinger is 1588536403. It was assigned to this individual provider in the NPPES registry on September 19, 2025.

Where is Brittany Usinger located?

Brittany Usinger practices at 2150 Shattuck Ave Ste 200, Berkeley, CA 94704. The listed phone number is (323) 940-3616.

What is Brittany Usinger'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 Brittany Usinger was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.