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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CARL RIKIO NISHI
NPI 1114834496
Social Worker - School in Danville, CA

Active since August 25, 2026
501 DANVILLE BLVD, DANVILLE, CA 94526(925) 552-5503 Get Directions Write a Review

NPPES record added: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Carl Rikio Nishi NPPES

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

CARL RIKIO NISHI (NPI 1114834496) is an individual school provider in Danville, California, licensed in California (107384) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1114834496
Entity TypeIndividualMale
Primary Taxonomy1041S0200X
Provider Legal NameCARL RIKIO NISHI
Location Address501 DANVILLE BLVDDanville, CA 94526-2404
Mailing Address501 Danville BlvdDanville, CA 94526-2404 · (925) 552-5503
Phone(925) 552-5503
Sole ProprietorYes
Enumeration DateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
✔ NPI 1114834496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in CA · 107384
501 DANVILLE BLVD, Danville, CA 94526
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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.

JULIE LAPP MSW, MA, PPS
Counselor (School)
501 DANVILLE BLVD
DANVILLE, CA 94526
Contra Costa County (925) 552-3036
MS. CRISTAL ANNE LORENZO ESTRELLA
Behavior Technician
501 DANVILLE BLVD
DANVILLE, CA 94526
Contra Costa County (925) 552-3000

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 Carl Nishi's NPI number?

The NPI number for Carl Nishi is 1114834496. It was assigned to this individual provider in the NPPES registry on August 25, 2026.

Where is Carl Nishi located?

Carl Nishi practices at 501 Danville Blvd, Danville, CA 94526. The listed phone number is (925) 552-5503.

What is Carl Nishi's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Carl Nishi was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.