NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ryan Timothy Larson

Peer Specialist in San Luis Obispo, CA · enumerated 2024.

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

National Provider Identifier

1962234492

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ryan Timothy Larson
Sex Male
Practice address 784 High St, San Luis Obispo, CA, 93401
Fax (805) 540-6501
Enumeration date Aug 14, 2024
Last updated in NPPES Apr 15, 2025

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Secondary
175T00000X Peer Specialist 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

What is the NPI number for Ryan Larson?
The National Provider Identifier (NPI) for Ryan Larson is 1962234492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Larson practice?
The practice location on file with NPPES is in San Luis Obispo, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-15.