Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Samuel Larsen

Dental Assistant in San Diego, CA · enumerated 2020.

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

National Provider Identifier

1437776606

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Samuel Larsen

Sex Male

Practice address 4403 Marlborough Ave, San Diego, CA, 92116

Phone (952) 486-9759

Enumeration date Jul 2, 2020

Last updated in NPPES Feb 6, 2026

Taxonomy & licenses

126800000X Dental Assistant Dental Providers · License D160946710 (WA) Primary

122300000X Dentist Dental Providers · License 112429 (CA) Secondary

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 Samuel Larsen?

The National Provider Identifier (NPI) for Samuel Larsen is 1437776606, a Type 1 (individual) record in the CMS NPPES registry.

Where does Samuel Larsen practice?

The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Steven Byers Dentist · San Diego, CA NPI 1750459806 Thanh Chu Dentist · San Diego, CA NPI 1477787943 Geraldine O'Mara General Practice Dentistry · San Diego, CA NPI 1881219897 Alice Murar Dental Hygienist · San Diego, CA NPI 1992581680

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-06.