Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Liesa Marie Ritchie, PT
Physical Therapist in Owasso, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831115450
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Registry record
Entity type Individual (Type 1)
Name Mrs. Liesa Marie Ritchie
Credential PT
Sex Female
Practice address 18522 E Persimmon Ln, Owasso, OK, 74055
Phone (918) 812-3932
Enumeration date Jul 15, 2006
Last updated in NPPES Nov 4, 2020
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 3646 (OK) 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 |
|---|---|---|---|
| 200030100A | Other | OK | EPSDT |
| 200030100B | Medicaid | OK | - |
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 Liesa Ritchie?
The National Provider Identifier (NPI) for Liesa Ritchie is 1831115450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Liesa Ritchie practice?
The practice location on file with NPPES is in Owasso, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-04.