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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.

BRIENNA JANE NISHIMURA
NPI 1134909898
Counselor - Mental Health in Claremont, CA

Active since October 02, 2023
250 W 1ST ST STE 250, CLAREMONT, CA 91711(909) 624-1997 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 14, 2026, Oct 2, 2023 (2 updates tracked since 2023).

About Brienna Jane Nishimura NPPES

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

BRIENNA JANE NISHIMURA (NPI 1134909898) is an individual mental health provider in Claremont, California, licensed in California (23083) and active in the NPI registry since October 2023.

NPPES Registry Identity

NPI1134909898
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameBRIENNA JANE NISHIMURA
Location Address250 W 1ST ST STE 250Claremont, CA 91711-4745
Mailing Address250 W 1st St Ste 250Claremont, CA 91711-4745 · (909) 624-1997
Phone(909) 624-1997
Sole ProprietorNo
Enumeration DateOctober 2, 2023
Last NPPES UpdateSeptember 14, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1134909898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 23083
250 W 1ST ST STE 250, Claremont, CA 91711
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Other Providers at the Same Location NPPES 5

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

KASSIDY MORGAN SOTO
Marriage & Family Therapist
250 W 1ST ST STE 250
CLAREMONT, CA 91711
Los Angeles County (909) 624-1997
NATHAN SWAN-PRUNG
Marriage & Family Therapist
250 W 1ST ST STE 250
CLAREMONT, CA 91711
Los Angeles County (909) 624-1997
MR. ARIES JOJO L CABUANG II AMFT
Marriage & Family Therapist
250 W 1ST ST STE 250
CLAREMONT, CA 91711
Los Angeles County (909) 624-1997
AMANDA YVETTE SANCHEZ
Community Health Worker
250 W 1ST ST STE 250
CLAREMONT, CA 91711
Los Angeles County (909) 621-6184
MR. GRIFFEN HALKO LAADC
Counselor (Addiction (Substance Use Disorder))
250 W 1ST ST STE 250
CLAREMONT, CA 91711
Los Angeles County (909) 624-1997

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 Brienna Nishimura's NPI number?

The NPI number for Brienna Nishimura is 1134909898. It was assigned to this individual provider in the NPPES registry on October 2, 2023.

Where is Brienna Nishimura located?

Brienna Nishimura practices at 250 W 1st St Ste 250, Claremont, CA 91711. The listed phone number is (909) 624-1997.

What is Brienna Nishimura's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Brienna Nishimura was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.