Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Stephen Matthew Phipps, ND, PHD
Naturopath in Seattle, WA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023445723
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Registry record
Entity type Individual (Type 1)
Name Dr. Stephen Matthew Phipps
Credential ND, PHD
Sex Male
Practice address 1600 E Jefferson St Ste 603, Seattle, WA, 98122
Phone (425) 495-9884
Enumeration date Sep 26, 2013
Last updated in NPPES Dec 26, 2014
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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 Stephen Phipps 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 Stephen Phipps?
The National Provider Identifier (NPI) for Stephen Phipps is 1023445723, 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 2014-12-26.