RYAN ALYSON-YAO TIU
NPI 1043153547
Student in an Organized Health Care Education/Training Program in San Francisco, CA

Q: What is Ryan Tiu's NPI number?

The NPI number for Ryan Tiu is 1043153547. It was assigned to this individual provider in the NPPES registry on April 10, 2026.

Q: What is Ryan Tiu's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Tiu was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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 April 10, 2026

UCSF DEPARTMENT OF MEDICINE, 505 PARNASSUS AVE, M1480, SAN FRANCISCO, CA 94143(415) 476-1528 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ryan Alyson-yao Tiu NPPES

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

RYAN ALYSON-YAO TIU (NPI 1043153547) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1043153547

Entity TypeIndividualFemale

Primary Taxonomy390200000X

Provider Legal NameRYAN ALYSON-YAO TIU

Location AddressUCSF DEPARTMENT OF MEDICINE, 505 PARNASSUS AVE, M1480San Francisco, CA 94143

Mailing AddressUcsf Department Of Medicine, 505 Parnassus Ave, M1480San Francisco, CA 94143

Phone(415) 476-1528

Sole ProprietorNo

Enumeration DateApril 10, 2026

NPPES CertifiedApril 4, 2026

✔ NPI 1043153547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

UCSF DEPARTMENT OF MEDICINE, 505 PARNASSUS AVE, San Francisco, CA 94143

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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 Ryan Tiu's NPI number?

The NPI number for Ryan Tiu is 1043153547. It was assigned to this individual provider in the NPPES registry on April 10, 2026.

Where is Ryan Tiu located?

Ryan Tiu practices at Ucsf Department Of Medicine, 505 Parnassus Ave M1480, San Francisco, CA 94143. The listed phone number is (415) 476-1528.

What is Ryan Tiu's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Ryan Tiu was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.