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

MARIAH URUSHIYAMA RN
NPI 1902710205
Registered Nurse - Medical-Surgical in Hilo, HI

Q: What is Mariah Urushiyama's NPI number?

The NPI number for Mariah Urushiyama is 1902710205. It was assigned to this individual provider in the NPPES registry on October 1, 2026. The provider is also known as Mariah Castro.

Q: What is Mariah Urushiyama's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Medical-Surgical, with taxonomy code 163WM0705X.

Q: When was this NPI record last updated?

The NPPES record for Mariah Urushiyama was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since October 01, 2026

PO BOX 5870, HILO, HI 96720(808) 896-5621 Get Directions Write a Review

NPPES record added: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Mariah Urushiyama Rn NPPES

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

MARIAH URUSHIYAMA RN (NPI 1902710205) is an individual medical-surgical provider in Hilo, Hawaii, licensed in Hawaii (RN-101592) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1902710205

Entity TypeIndividualFemale

Primary Taxonomy163WM0705X

Provider Legal NameMARIAH URUSHIYAMACredential: RN

Location AddressPO BOX 5870Hilo, HI 96720-8870

Mailing AddressPo Box 5870Hilo, HI 96720-8870

Phone(808) 896-5621

Sole ProprietorNo

Enumeration DateOctober 1, 2026

NPPES CertifiedOctober 1, 2026

✔ NPI 1902710205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Medical-SurgicalNursing Service Providers

Taxonomy Code163WM0705X

License✔ Licensed in HI · RN-101592

PO BOX 5870, Hilo, HI 96720

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Other Names 1

Former Name (1)Mariah Castro

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 Mariah Urushiyama's NPI number?

The NPI number for Mariah Urushiyama is 1902710205. It was assigned to this individual provider in the NPPES registry on October 1, 2026. The provider is also known as Mariah Castro.

Where is Mariah Urushiyama located?

Mariah Urushiyama practices at PO Box 5870, Hilo, HI 96720. The listed phone number is (808) 896-5621.

What is Mariah Urushiyama's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Medical-Surgical, with taxonomy code 163WM0705X.

When was this NPI record last updated?

The NPPES record for Mariah Urushiyama was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.