YING-SEK CHAN MD
NPI 1992739809
Radiology - Diagnostic Ultrasound in Southbury, CT

Q: What is Ying-sek Chan's NPI number?

The NPI number for Ying-sek Chan is 1992739809. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Q: What is Ying-sek Chan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Ultrasound, with taxonomy code 2085U0001X.

Q: When was this NPI record last updated?

The NPPES record for Ying-sek Chan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 July 10, 2006

385 MAIN ST S, UNION SQUARE, SOUTHBURY, CT 06488(203) 264-7999(203) 264-7477 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Ying-sek Chan Md NPPES

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

YING-SEK CHAN MD (NPI 1992739809) is an individual diagnostic ultrasound provider in Southbury, Connecticut, licensed in Connecticut (017889) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1992739809

Entity TypeIndividualMale

Primary Taxonomy2085U0001X

Provider Legal NameYING-SEK CHANCredential: MD

Location Address385 MAIN ST S, UNION SQUARESouthbury, CT 06488-4240

Mailing Address385 Main St S, Union Square Bldg #1Southbury, CT 06488-4240 · (203) 264-7999 · Fax (203) 264-7477

Phone(203) 264-7999

Fax(203) 264-7477

Sole ProprietorNo

Enumeration DateJuly 10, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1992739809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Diagnostic UltrasoundAllopathic & Osteopathic Physicians

Taxonomy Code2085U0001X

License✔ Licensed in CT · 017889

Definition

A Radiology doctor of Osteopathy that specializes in Diagnostic Ultrasound.

Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License 017889 (CT)

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 017789 (CT)

Other Providers at the Same Location NPPES 17

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

MRS. DONNA M. LEDDY RPT

Physical Therapist

385 MAIN ST S, SUITE 212
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4603

MS. MAUREEN KEEGAN BOYD RPT

Physical Therapist

385 MAIN ST S, STE 212
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4603

MICHAEL MALIN MD

Radiology (Diagnostic Radiology)

385 MAIN ST S, UNION SQUARE
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-7999

JANE HUNTER

Internal Medicine

385 MAIN ST S, SUITE 106 UNION SQUARE
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4600

LAURA A. KAPLAN MD

Radiology (Diagnostic Radiology)

385 MAIN ST S
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-7999

GREGORY GERSTEN MD

Radiology (Diagnostic Radiology)

385 MAIN ST S, UNION SQUARE
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-7999

SOUTHBURY SMILES, LLC

Dentist (General Practice)

385 MAIN ST S, SUITE 210
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-1620

ROBERT LEHMAN MD

Radiology (Diagnostic Radiology)

385 MAIN ST S, UNION SQUARE BLDG#2
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-7999

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 Ying-sek Chan's NPI number?

The NPI number for Ying-sek Chan is 1992739809. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Ying-sek Chan located?

Ying-sek Chan practices at 385 Main St S Union Square, Southbury, CT 06488. The listed phone number is (203) 264-7999.

What is Ying-sek Chan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Ultrasound, with taxonomy code 2085U0001X.

When was this NPI record last updated?

The NPPES record for Ying-sek Chan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.