Dr. John Chirgwin DMD
About this NPIWhat this record shows.
NPI 1225192065 is registered to Dr. John Chirgwin DMD, a Periodontics practising at 1130 Se 122nd Ave in Portland, Oregon. Periodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Chirgwin DMD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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. John Chirgwin DMD accepts. To confirm in-network status with your specific health plan, contact Dr. John Chirgwin DMD directly at (503) 252-5515.
Frequently asked
Yes. NPI 1225192065 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Periodontics 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) 252-5515.
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. John Chirgwin DMD is a Type-1 individual NPI.