Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Nicholas Paul Theders, PT
Physical Therapist in Tustin, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548457609
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Registry record
Entity type Individual (Type 1)
Name Mr. Nicholas Paul Theders
Credential PT
Sex Male
Practice address 365 W 1st St, Tustin, CA, 92780
Phone (714) 544-5565
Fax (714) 544-5570
Enumeration date Oct 2, 2007
Last updated in NPPES Dec 8, 2010
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT19359 (CA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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 Nicholas Theders practice?
The practice location on file with NPPES is in Tustin, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nicholas Theders?
The National Provider Identifier (NPI) for Nicholas Theders is 1548457609, 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 2010-12-08.