Clark Duffy
About this NPIWhat this record shows.
NPI 1619102928 is registered to Clark Duffy, a Physical Therapist practising at 914 Nw 13th Ave in Portland, Oregon. Physical Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Clark Duffy has been enumerated in the National Provider Identifier (NPI) registry since 2009.
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 Clark Duffy accepts. To confirm in-network status with your specific health plan, contact Clark Duffy directly at (971) 244-9000.
Frequently asked
Yes. NPI 1619102928 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physical Therapist 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 (971) 244-9000.
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. Clark Duffy is a Type-1 individual NPI.