Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Flavia Comelli Viana, P.T.
Physical Therapist in Downey, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659601615
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Registry record
Entity type Individual (Type 1)
Name Flavia Comelli Viana
Credential P.T.
Sex Female
Practice address 9990 Lakewood Blvd, Downey, CA, 90240
Phone (562) 862-7950
Fax (562) 862-9973
Enumeration date Jan 13, 2010
Last updated in NPPES Jan 13, 2010
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT36254 (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 Flavia Viana practice?
The practice location on file with NPPES is in Downey, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Flavia Viana?
The National Provider Identifier (NPI) for Flavia Viana is 1659601615, 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 2010-01-13.