Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Helen Karlson, PT
Physical Therapist in Olympia, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154353225
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Registry record
Entity type Individual (Type 1)
Name Helen Karlson
Credential PT
Sex Female
Practice address 165 Lilly Rd Ne, Suite B, Olympia, WA, 98506
Phone (360) 455-8014
Fax (360) 455-8719
Enumeration date Jul 7, 2006
Last updated in NPPES May 6, 2008
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT00002498 (WA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8333999 | Medicaid | WA | - |
| PT00002498 | Other | WA | WA DEPT OF HEALTH |
| 0153328 | Other | WA | DEPT OF LABOR & INDUST WA |
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 Helen Karlson practice?
The practice location on file with NPPES is in Olympia, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Helen Karlson?
The National Provider Identifier (NPI) for Helen Karlson is 1154353225, 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 2008-05-06.