NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Alicia Marie Larsen, RDH

Dental Hygienist in Geneva, NY · enumerated 2022.

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

National Provider Identifier

1265165054

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Registry record

Entity type Individual (Type 1)
Name Mrs. Alicia Marie Larsen
Credential RDH
Sex Female
Practice address Geneva, NY, 14456
Enumeration date Jul 8, 2022
Last updated in NPPES Jul 8, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 031238 (NY) Primary

Other identifiers

Identifier Type State Issuer
031238 Medicaid NY -

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

What is the NPI number for Alicia Larsen?
The National Provider Identifier (NPI) for Alicia Larsen is 1265165054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alicia Larsen practice?
The practice location on file with NPPES is in Geneva, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-08.