NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandra Corirossi, MS, LCGC

Genetic Counselor (M.S.) in San Carlos, CA · enumerated 2025.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215811609

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alexandra Corirossi
Credential MS, LCGC
Sex Female
Practice address 201 Industrial Rd, San Carlos, CA, 94070
Enumeration date Jul 31, 2025
Last updated in NPPES Jul 31, 2025

Taxonomy & licenses

170300000X Genetic Counselor (M.S.) Other 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Alexandra Corirossi practice?
The practice location on file with NPPES is in San Carlos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexandra Corirossi?
The National Provider Identifier (NPI) for Alexandra Corirossi is 1215811609, 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 2025-07-31.