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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.

SAMANTHA KIYA MAE KOYAMA
NPI 1417653429
Social Worker in Cherryland, CA

Active since February 01, 2023
494 BLOSSOM WAY, CHERRYLAND, CA 94541(510) 315-0314(510) 582-9080 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 24, 2026, Feb 1, 2023 (2 updates tracked since 2023).

About Samantha Kiya Mae Koyama NPPES

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

SAMANTHA KIYA MAE KOYAMA (NPI 1417653429) is an individual social worker in Cherryland, California, licensed in California (ASW117443) and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1417653429
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSAMANTHA KIYA MAE KOYAMA
Location Address494 BLOSSOM WAYCherryland, CA 94541-1948
Mailing Address494 Blossom WayCherryland, CA 94541-1948 · (510) 315-0314 · Fax (510) 582-9080
Phone(510) 315-0314
Fax(510) 582-9080
Sole ProprietorYes
Enumeration DateFebruary 1, 2023
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1417653429 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 · ASW117443
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.
494 BLOSSOM WAY, Cherryland, CA 94541
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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.

MRS. BHAGWANTPAL KAUR DAODA RN
Registered Nurse
494 BLOSSOM WAY
CHERRYLAND, CA 94541
Alameda County (510) 582-7676
ADAM SATO
Marriage & Family Therapist
494 BLOSSOM WAY
CHERRYLAND, CA 94541
Alameda County (510) 582-7676
ROLANDO PEREZ-CALMO
Nurse's Aide
494 BLOSSOM WAY
CHERRYLAND, CA 94541
Alameda County (510) 582-7676
SCOTT SENGER
Social Worker (Clinical)
494 BLOSSOM WAY
HAYWARD, CA 94541
Alameda County (562) 216-4900
SANDHYA SHALINI PRASAD
Registered Nurse (Psychiatric/Mental Health, Adult)
494 BLOSSOM WAY
CHERRYLAND, CA 94541
Alameda County (510) 582-7676
SYLVESTER SROKA
Music Therapist
494 BLOSSOM WAY
CHERRYLAND, CA 94541
Alameda County (510) 582-7676
OLUBUKOLA ATINUKE AGBOOLA I
Nurse's Aide
494 BLOSSOM WAY
CHERRYLAND, CA 94541
Alameda County (510) 582-7676
JAZMYN JENEE HALLMAN
Social Worker
494 BLOSSOM WAY
CHERRYLAND, CA 94541
Alameda County (510) 582-7676

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 Samantha Koyama's NPI number?

The NPI number for Samantha Koyama is 1417653429. It was assigned to this individual provider in the NPPES registry on February 1, 2023.

Where is Samantha Koyama located?

Samantha Koyama practices at 494 Blossom Way, Cherryland, CA 94541. The listed phone number is (510) 315-0314.

What is Samantha Koyama'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 Samantha Koyama was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.