NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dasun Chen, MD, Inc

Otolaryngology Physician in Newport Beach, CA · enumerated 2006 · authorized official Dasun Chen, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1790856870

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dasun Chen, MD, Inc
Practice address 355 Placentia Ave, Suite #303, Newport Beach, CA, 92663
Fax (949) 631-6222
Enumeration date Nov 12, 2006
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License A060410 (CA) Primary

Authorized official

Name Dasun Chen
Title President

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Dasun Chen, MD, Inc?
The NPI for Dasun Chen, MD, Inc is 1790856870, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Dasun Chen, MD, Inc?
NPPES lists Dasun Chen (President) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.