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

DR. STEPHEN YEN D.D.S.
NPI 1477532380
Dentist - Prosthodontics in New York, NY

Q: What is Stephen Yen's NPI number?

The NPI number for Stephen Yen is 1477532380. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Q: What is Stephen Yen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Yen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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 January 10, 2006

9 E 45TH ST, SIXTH FLOOR, NEW YORK, NY 10017(212) 972-3888 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Stephen Yen D.d.s. NPPES

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

DR. STEPHEN YEN D.D.S. (NPI 1477532380) is an individual prosthodontics provider in New York, New York, licensed in New York (035521) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1477532380

Entity TypeIndividualMale

Primary Taxonomy1223P0700X

Provider Legal NameDR. STEPHEN YENCredential: D.D.S.

Location Address9 E 45TH ST, SIXTH FLOORNew York, NY 10017-2425

Mailing Address9 E 45th St, Sixth FloorNew York, NY 10017-2425 · (212) 972-3888

Phone(212) 972-3888

Sole ProprietorNo

Enumeration DateJanuary 10, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1477532380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · ProsthodonticsDental Providers

Taxonomy Code1223P0700X

License✔ Licensed in NY · 035521

Definition

That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

9 E 45TH ST, New York, NY 10017

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Other Providers at the Same Location NPPES 3

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

GRAND REHAB MEDICAL

Physical Medicine & Rehabilitation

9 E 45TH ST, 6TH FL
NEW YORK, NY 10017

New York County (212) 879-1478

NEW YORK WELLNESS,LLC

Dentist

9 E 45TH ST, 6TH FLOOR
NEW YORK, NY 10017

New York County (212) 401-0602

BODY IN BALANCE CHIROPRACTIC, LLC

Chiropractor

9 E 45TH ST, SIXTH FLOOR
NEW YORK, NY 10017

New York County (212) 371-5788

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 Stephen Yen's NPI number?

The NPI number for Stephen Yen is 1477532380. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Stephen Yen located?

Stephen Yen practices at 9 E 45th St Sixth Floor, New York, NY 10017. The listed phone number is (212) 972-3888.

What is Stephen Yen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

When was this NPI record last updated?

The NPPES record for Stephen Yen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.