Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexis Siniscalco, PPS
School Counselor in Windsor, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518763630
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Registry record
Entity type Individual (Type 1)
Name Alexis Siniscalco
Credential PPS
Sex Female
Practice address 8695 Windsor Rd, Windsor, CA, 95492
Phone (707) 608-5424
Enumeration date Feb 20, 2025
Last updated in NPPES Feb 20, 2025
Taxonomy & licenses
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 Alexis Siniscalco?
The National Provider Identifier (NPI) for Alexis Siniscalco is 1518763630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexis Siniscalco practice?
The practice location on file with NPPES is in Windsor, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Meleah Sullivan School Psychologist · Windsor, CA NPI 1770389207 Lisa Corrigan Marriage & Family Therapist · Windsor, CA NPI 1053111294 Sandra Brito School Counselor · Windsor, CA NPI 1356136394 Cibelle Aparicio School Counselor · Windsor, CA NPI 1396530341 Lauren Schmidt School Counselor · Windsor, CA NPI 1063208015 Richard Hickman School Psychologist · Windsor, CA NPI 1154117786 Barbara Finley School Counselor · Windsor, CA NPI 1528855798 Eva Velasquez School Counselor · Windsor, CA NPI 1235927765
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-20.