Christopher Sierk D.D.S.
About this NPIWhat this record shows.
NPI 1104001106 is registered to Christopher Sierk D.D.S., a Orthodontics and Dentofacial Orthopedics Dentistry practising at 11565 Sw Hall Blvd in Tigard, Oregon. Orthodontics and Dentofacial Orthopedics Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Christopher Sierk D.D.S. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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 Christopher Sierk D.D.S. accepts. To confirm in-network status with your specific health plan, contact Christopher Sierk D.D.S. directly at (503) 620-6606.
Frequently asked
Yes. NPI 1104001106 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthodontics and Dentofacial Orthopedics Dentistry 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) 620-6606.
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. Christopher Sierk D.D.S. is a Type-1 individual NPI.