Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

TIEN NGUYEN
NPI 1780504605
Physician Assistant - Surgical in Norwalk, CT

Active since July 20, 2026
34 MAPLE ST, NORWALK, CT 06850(203) 852-2000 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tien Nguyen NPPES

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

TIEN NGUYEN (NPI 1780504605) is an individual surgical provider in Norwalk, Connecticut and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1780504605
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameTIEN NGUYEN
Location Address34 MAPLE STNorwalk, CT 06850-3815
Mailing Address24 Saffron CirSpringfield, MA 01129-1513
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
NPI 1780504605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
34 MAPLE ST, Norwalk, CT 06850

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.

Physician Assistant (Surgical)
34 MAPLE ST
NORWALK, CT 06850
Emergency Medicine
34 MAPLE ST
NORWALK, CT 06850
Registered Nurse
34 MAPLE ST
NORWALK, CT 06850
Physician Assistant (Medical)
34 MAPLE ST
NORWALK, CT 06850
Surgery (Trauma Surgery)
34 MAPLE ST
NORWALK, CT 06850
Physician Assistant (Surgical)
34 MAPLE ST
NORWALK, CT 06850
Pharmacist
34 MAPLE ST
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE ST
NORWALK, CT 06850

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 Tien Nguyen's NPI number?

The NPI number for Tien Nguyen is 1780504605. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Tien Nguyen located?

Tien Nguyen practices at 34 Maple St, Norwalk, CT 06850. The listed phone number is (203) 852-2000.

What is Tien Nguyen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Tien Nguyen was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.