Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Catherine W Niles, D.C.
Chiropractor in Port Orchard, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659486645
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Registry record
Entity type Individual (Type 1)
Name Dr. Catherine W Niles
Credential D.C.
Sex Female
Practice address 1008 Bethel Ave Se, Ste A, Port Orchard, WA, 98366
Phone (360) 895-7744
Fax (360) 895-1166
Enumeration date Aug 20, 2006
Last updated in NPPES Oct 26, 2007
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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 Catherine Niles practice?
The practice location on file with NPPES is in Port Orchard, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Catherine Niles?
The National Provider Identifier (NPI) for Catherine Niles is 1659486645, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-26.