Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ryan L Larsen, PA-C
Physician Assistant in Astoria, OR · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750300216
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Registry record
Entity type Individual (Type 1)
Name Ryan L Larsen
Credential PA-C
Sex Male
Practice address 2265 Exchange St, Astoria, OR, 97103
Phone (503) 338-4075
Fax (503) 338-4076
Enumeration date Jul 18, 2006
Last updated in NPPES Aug 20, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA150143 (OR) Primary
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
What is the NPI number for Ryan Larsen?
The National Provider Identifier (NPI) for Ryan Larsen is 1750300216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Larsen practice?
The practice location on file with NPPES is in Astoria, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Robert Park Obstetrics & Gynecology Physician · Astoria, OR NPI 1083617633 Daniel Fabiano Sports Medicine (Orthopaedic Surgery) Physician · Astoria, OR NPI 1013914399 Mark Rawson Podiatrist · Astoria, OR NPI 1841261625 Richard Crass Surgery Physician · Astoria, OR NPI 1851363782 Douglas Abbott Sports Medicine (Orthopaedic Surgery) Physician · Astoria, OR NPI 1508892605 Ivan Sultan Physical Therapist · Astoria, OR NPI 1871506659 Robert Holland Obstetrics & Gynecology Physician · Astoria, OR NPI 1881702678 David Leibel Urology Physician · Astoria, OR NPI 1730252966
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-20.