Theresa Seifer RN
About this NPIWhat this record shows.
NPI 1033758198 is registered to Theresa Seifer RN, a Gerontology Registered Nurse practising at 17727 E Burnside St in Portland, Oregon. Gerontology Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Theresa Seifer RN has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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 Theresa Seifer RN accepts. To confirm in-network status with your specific health plan, contact Theresa Seifer RN directly at (503) 215-9800.
Frequently asked
Yes. NPI 1033758198 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gerontology Registered Nurse 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) 215-9800.
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. Theresa Seifer RN is a Type-1 individual NPI.