Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Hilary Paige Costello, N.D.
Naturopath in Lake Oswego, OR · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942322441
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Registry record
Entity type Individual (Type 1)
Name Dr. Hilary Paige Costello
Credential N.D.
Sex Female
Practice address 16524 Boones Ferry Rd Apt 202, Lake Oswego, OR, 97035
Phone (503) 272-1679
Fax (877) 732-9555
Enumeration date Apr 4, 2007
Last updated in NPPES Jan 31, 2023
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Hilary Costello practice?
The practice location on file with NPPES is in Lake Oswego, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Hilary Costello?
The National Provider Identifier (NPI) for Hilary Costello is 1942322441, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-31.