Yun Sok Choi MD
Also known as
- Professional nameChoi, Randall Yun Sok
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1669527164 is registered to Yun Sok Choi MD, a Anesthesiology practising at 1601 Ygnacio Valley Rd in Walnut Creek, California. Anesthesiology is the medical specialty concerned with the perioperative care of patients before, during, and after surgery, including pain management. Yun Sok Choi MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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
- I20090820000716AnesthesiologyCA
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 Yun Sok Choi MD accepts. To confirm in-network status with your specific health plan, contact Yun Sok Choi MD directly at (925) 939-3000.
Frequently asked
Yes. NPI 1669527164 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Anesthesiology is the medical specialty concerned with the perioperative care of patients before, during, and after surgery, including pain management.
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 (925) 939-3000.
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. Yun Sok Choi MD is a Type-1 individual NPI.