DASUN CHEN, MD, INC
NPI 1790856870
Otolaryngology in Newport Beach, CA
About Dasun Chen, Md, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DASUN CHEN, MD, INC (NPI 1790856870) is a healthcare organization registered as an otolaryngology in Newport Beach, California and active in the NPI registry since November 2006. The organization lists Dasun Chen, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dasun Chen, Md, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Dasun Chen, MD, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Newport Beach, CA 92663
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Dasun Chen, MD, Inc's NPI number?
The NPI number for Dasun Chen, MD, Inc is 1790856870. It was assigned to this organization in the NPPES registry on November 12, 2006.
Where is Dasun Chen, MD, Inc located?
Dasun Chen, MD, Inc is located at 355 Placentia Ave Suite #303, Newport Beach, CA 92663. The listed phone number is (949) 631-6299.
What is Dasun Chen, MD, Inc's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Dasun Chen, MD, Inc enrolled in Medicare?
Yes. Dasun Chen, MD, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dasun Chen, MD, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Otolaryngology) reassigns their Medicare billing to Dasun Chen, MD, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dasun Chen, MD, Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dasun Chen, Md, Inc · NPI 1790856870
Otolaryngology organization in Newport Beach, California. Organization record, active in the CMS NPPES registry since November 12, 2006.
## Identity
- **NPI:** 1790856870 (Entity type: Organization)
- **Enumerated:** November 12, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Organization subpart:** No
- **Authorized official:** Dasun Chen, PRESIDENT
## Practice location
- **Address:** 355 PLACENTIA AVE, SUITE #303, Newport Beach, CA 92663-3311
- **Phone:** (949) 631-6299 · **Fax:** (949) 631-6222
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Otolaryngology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1790856870) · Data from the CMS NPPES public registry.