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OLIVIA ANN SISON MD
NPI 1427672922
Student in an Organized Health Care Education/Training Program in Los Angeles, CA

Active since June 01, 2020
1200 N STATE ST RM 1011, LOS ANGELES, CA 90089(323) 409-7053 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Apr 23, 2026, Jan 7, 2022, Jun 2, 2021 and 1 more (4 updates tracked since 2020).

About Olivia Ann Sison Md NPPES

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

OLIVIA ANN SISON MD (NPI 1427672922) is an individual student in an organized health care education/training program in Los Angeles, California and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1427672922
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameOLIVIA ANN SISONCredential: MD
Location Address1200 N STATE ST RM 1011Los Angeles, CA 90089-1001
Mailing Address1200 N State St Rm 1011Los Angeles, CA 90089-1001 · (323) 409-7053
Phone(323) 409-7053
Sole ProprietorNo
Enumeration DateJune 1, 2020
Last NPPES UpdateApril 23, 20264 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
✔ NPI 1427672922 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.
1200 N STATE ST RM 1011, Los Angeles, CA 90089
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Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL AARON SHAMOON MD
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90089
Los Angeles County (323) 409-6667
DR. PEDRO JACOB DUENAS III MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST RM 1011
LOS ANGELES, CA 90089
Los Angeles County (323) 409-7053
GONZALO JAVIER PAZ-SOLDAN MD
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90089
Los Angeles County (202) 997-9483
ALONDRA DANIELA HURTADO MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST RM 1011
LOS ANGELES, CA 90089
Los Angeles County (323) 409-7053
BRIAN PATRICK SHUGHROU MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST RM 1011
LOS ANGELES, CA 90089
Los Angeles County (323) 409-6667
SARAH ELIZABETH WILLIAMS
Emergency Medicine
1200 N STATE ST RM 1011
LOS ANGELES, CA 90089
Los Angeles County (323) 409-7053
DR. MIZUHO M MORRISON DO
Emergency Medicine
1200 N STATE ST RM 1011, USC LAC DEPT OF EMERGENCY MEDICINE
LOS ANGELES, CA 90089
Los Angeles County (323) 226-6937
DARBY GRAHAM MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST RM 1011
LOS ANGELES, CA 90089
Los Angeles County (951) 233-1743

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 Olivia Sison's NPI number?

The NPI number for Olivia Sison is 1427672922. It was assigned to this individual provider in the NPPES registry on June 1, 2020.

Where is Olivia Sison located?

Olivia Sison practices at 1200 N State St Rm 1011, Los Angeles, CA 90089. The listed phone number is (323) 409-7053.

What is Olivia Sison'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 Olivia Sison was last updated on April 23, 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.