Dong Hum Yoon MD
Also known as
- Also known asYoon, Don
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1477915767 is registered to Dong Hum Yoon MD, a Colon & Rectal Surgery Physician practising at 1950 Sunny Crest Dr Ste 3500 in Fullerton, California. Colon & Rectal Surgery Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dong Hum Yoon MD has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20200221002570Colorectal Surgery (Proctology)CA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dong Hum Yoon MD accepts. To confirm in-network status with your specific health plan, contact Dong Hum Yoon MD directly at (714) 408-4249.
Frequently asked
Yes. NPI 1477915767 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Colon & Rectal Surgery Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (714) 408-4249.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dong Hum Yoon MD is a Type-1 individual NPI.