Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Arionna Obrien
Physical Therapist in Wauwatosa, WI · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518758648
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Arionna Obrien
Sex Female
Practice address 813 N Mayfair Rd, Wauwatosa, WI, 53226
Phone (414) 522-9000
Fax (414) 522-9007
Enumeration date May 16, 2025
Last updated in NPPES Oct 23, 2025
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 17158-24 (WI) 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
What is the NPI number for Arionna Obrien?
The National Provider Identifier (NPI) for Arionna Obrien is 1518758648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Arionna Obrien practice?
The practice location on file with NPPES is in Wauwatosa, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-23.