Dr. Merle Williamson M.D.
About this NPIWhat this record shows.
NPI 1467465823 is registered to Dr. Merle Williamson M.D., a Addiction Medicine (Anesthesiology) Physician practising at 11167 Se Valley View Ter in Happy Valley, Oregon. Addiction Medicine (Anesthesiology) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Merle Williamson M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
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. Merle Williamson M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Merle Williamson M.D. directly at (503) 880-4852.
Frequently asked
Yes. NPI 1467465823 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Medicine (Anesthesiology) 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 (503) 880-4852.
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. Merle Williamson M.D. is a Type-1 individual NPI.