Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Niall Cameron Dillan, DC
Chiropractor in Seattle, WA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174894687
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Registry record
Entity type Individual (Type 1)
Name Dr. Niall Cameron Dillan
Credential DC
Sex Male
Practice address 7010 Woodlawn Ave Ne, Seattle, WA, 98115
Phone (206) 517-5433
Fax (206) 517-5533
Enumeration date Jan 16, 2012
Last updated in NPPES Jun 3, 2015
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 Niall Dillan practice?
The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Niall Dillan?
The National Provider Identifier (NPI) for Niall Dillan is 1174894687, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-03.