Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Royce R Larson
Physical Therapist in Centralia, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356400816
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Registry record
Entity type Individual (Type 1)
Name Mr. Royce R Larson
Sex Male
Practice address 1900 Cooks Hill Rd, Centralia, WA, 98531
Phone (360) 330-8627
Enumeration date Dec 8, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT00002427 (WA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| LA0611 | Other | WA | REGENCE |
| 8340929 | Medicaid | WA | - |
| 69841 | Other | WA | L & I |
| PT00002427 | Other | WA | LICENSE # |
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 Royce Larson?
The National Provider Identifier (NPI) for Royce Larson is 1356400816, a Type 1 (individual) record in the CMS NPPES registry.
Where does Royce Larson practice?
The practice location on file with NPPES is in Centralia, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Christopher Hawkins Sports Medicine (Orthopaedic Surgery) Physician · Centralia, WA NPI 1245222967 Chad Bender Orthopaedic Surgery Physician · Centralia, WA NPI 1003891276 Washington Orthopaedic Center, Inc., Ps Orthopaedic Surgery Physician · Centralia, WA NPI 1689787103 Scott Slattery Orthopaedic Surgery Physician · Centralia, WA NPI 1144332339 Keith Anderson Orthopaedic Surgery Physician · Centralia, WA NPI 1083726269 Keith Birchard Orthopaedic Surgery Physician · Centralia, WA NPI 1164534350 Michael Dujela Podiatrist · Centralia, WA NPI 1083719876 Washington Orthopaedic Center, Inc, Ps Ambulatory Surgical Clinic/Center · Centralia, WA NPI 1134218167
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.