Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JUSTINE OLIVIA CHINN MD
NPI 1649857905
Student in an Organized Health Care Education/Training Program in Stanford, CA

Q: What is Justine Chinn's NPI number?

The NPI number for Justine Chinn is 1649857905. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Q: What is Justine Chinn'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 Justine Chinn was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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 March 24, 2021

300 PASTEUR DR STE M121, STANFORD, CA 94305(650) 725-2181 Get Directions Write a Review

NPPES record last updated: August 2, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 2, 2026, Apr 5, 2021, Mar 24, 2021 (3 updates tracked since 2021).

On this page

About Justine Olivia Chinn Md NPPES

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

JUSTINE OLIVIA CHINN MD (NPI 1649857905) is an individual student in an organized health care education/training program in Stanford, California and active in the NPI registry since March 2021.

NPPES Registry Identity

NPI1649857905

Entity TypeIndividualFemale

Primary Taxonomy390200000X

Provider Legal NameJUSTINE OLIVIA CHINNCredential: MD

Location Address300 PASTEUR DR STE M121Stanford, CA 94305-2200

Mailing Address300 Pasteur Dr Ste M121Stanford, CA 94305-2200

Phone(650) 725-2181

Sole ProprietorNo

Enumeration DateMarch 24, 2021

Last NPPES UpdateAugust 2, 20263 updates tracked since enumeration

NPPES CertifiedAugust 2, 2026

✔ NPI 1649857905 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.

300 PASTEUR DR STE M121, Stanford, CA 94305

Open in Google Maps ↗

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 Justine Chinn's NPI number?

The NPI number for Justine Chinn is 1649857905. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Justine Chinn located?

Justine Chinn practices at 300 Pasteur Dr Ste M121, Stanford, CA 94305. The listed phone number is (650) 725-2181.

What is Justine Chinn'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 Justine Chinn was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.