Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin Armstrong
Physical Therapist in Torrance, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265909741
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Registry record
Entity type Individual (Type 1)
Name Erin Armstrong
Sex Female
Practice address 2990 Lomita Blvd # B, Torrance, CA, 90505
Phone (310) 546-3461
Enumeration date Nov 1, 2018
Last updated in NPPES Nov 1, 2018
Taxonomy & licenses
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 2005629 (CA) Secondary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers 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
Where does Erin Armstrong practice?
The practice location on file with NPPES is in Torrance, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erin Armstrong?
The National Provider Identifier (NPI) for Erin Armstrong is 1265909741, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-01.