Dr. Joan Ryoo MD, Mshs
About this NPIWhat this record shows.
NPI 1699854596 is registered to Dr. Joan Ryoo MD, Mshs, a Therapeutic Radiology Physician practising at 4950 W Sunset Blvd, Second Floor in Los Angeles, California. Therapeutic Radiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Joan Ryoo MD, Mshs has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- I20080709000341Radiation OncologyCA
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 Dr. Joan Ryoo MD, Mshs accepts. To confirm in-network status with your specific health plan, contact Dr. Joan Ryoo MD, Mshs directly at (323) 783-2841.
Frequently asked
Yes. NPI 1699854596 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Therapeutic Radiology 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 (323) 783-2841.
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. Dr. Joan Ryoo MD, Mshs is a Type-1 individual NPI.