DR. HANNAH OI HAY CHAN M.D.
NPI 1639519648
Student in an Organized Health Care Education/Training Program in New Haven, CT

Active since July 05, 2013
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL, NEW HAVEN, CT 06510(203) 785-7890(203) 737-5209 Get Directions Write a Review

NPPES record last updated: July 5, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Hannah Oi Hay Chan M.d. NPPES

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

DR. HANNAH OI HAY CHAN M.D. (NPI 1639519648) is an individual student in an organized health care education/training program in New Haven, Connecticut, licensed in Connecticut (SURGERY) and active in the NPI registry since July 2013.

NPPES Registry Identity

NPI1639519648
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDR. HANNAH OI HAY CHANCredential: M.D.
Location Address20 YORK ST # T-209, YALE-NEW HAVEN HOSPITALNew Haven, CT 06510-3220
Mailing Address20 York St # T-209, Yale-new Haven HospitalNew Haven, CT 06510-3220 · (203) 785-7890 · Fax (203) 737-5209
Fax(203) 737-5209
Sole ProprietorYes
Enumeration DateJuly 5, 2013
NPI 1639519648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
License Licensed in CT · SURGERY
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.
20 YORK ST # T-209, New Haven, CT 06510

Other Providers at the Same Location NPPES 20

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

Psychiatry & Neurology (Child & Adolescent Psychiatry)
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Pathology (Anatomic Pathology & Clinical Pathology)
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Psychiatry & Neurology (Psychiatry)
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Psychiatry & Neurology (Psychiatry)
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Psychiatry & Neurology (Addiction Psychiatry)
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Internal Medicine (Gastroenterology)
20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510

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 Hannah Chan's NPI number?

The NPI number for Hannah Chan is 1639519648. It was assigned to this individual provider in the NPPES registry on July 5, 2013.

Where is Hannah Chan located?

Hannah Chan practices at 20 York St # T-209 Yale-New Haven Hospital, New Haven, CT 06510. The listed phone number is (203) 785-7890.

What is Hannah Chan'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 Hannah Chan was last updated on July 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.