JUDY HING-MUI SIU M.D.
NPI 1992748313
Radiology - Diagnostic Radiology in San Leandro, CA

Q: What is Judy Siu's NPI number?

The NPI number for Judy Siu is 1992748313. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Q: What is Judy Siu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Judy Siu was last updated on October 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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 June 14, 2006

2500 MERCED ST., SAN LEANDRO, CA 94577(510) 454-7521 Get Directions Write a Review

NPPES record last updated: October 2, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Judy Hing-mui Siu M.d. NPPES

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

JUDY HING-MUI SIU M.D. (NPI 1992748313) is an individual diagnostic radiology provider in San Leandro, California, licensed in California (A41998) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1992748313

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameJUDY HING-MUI SIUCredential: M.D.

Location Address2500 MERCED ST.San Leandro, CA 94577

Mailing Address2500 Merced St.San Leandro, CA 94577 · (510) 454-7521

Phone(510) 454-7521

Sole ProprietorYes

Enumeration DateJune 14, 2006

Last NPPES UpdateOctober 2, 2015

✔ NPI 1992748313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in CA · A41998

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

2500 MERCED ST., San Leandro, CA 94577

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Other Identifiers 1

Medicare UPING60247CA

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.

MRS. HARRIET C. SMITH MD

Radiology (Diagnostic Radiology)

2500 MERCED ST.
SAN LEANDRO, CA 94577

Alameda County (510) 454-7511

DR. DEBORAH HYUNJIN HONG LEE M.D.

Anesthesiology

2500 MERCED ST., HOSPITAL BLDG, 2ND FLOOR
SAN LEANDRO, CA 94577

Alameda County (510) 454-2069

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 Judy Siu's NPI number?

The NPI number for Judy Siu is 1992748313. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Judy Siu located?

Judy Siu practices at 2500 Merced St., San Leandro, CA 94577. The listed phone number is (510) 454-7521.

What is Judy Siu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Judy Siu was last updated on October 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.