NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ian Roos, B.A.

Behavior Analyst in Fresno, CA · enumerated 2016.

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

National Provider Identifier

1477905438

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ian Roos
Credential B.A.
Sex Male
Practice address 6770 N West Ave Ste 103, Fresno, CA, 93711
Phone (818) 241-6780
Fax (818) 241-6853
Enumeration date Jul 1, 2016
Last updated in NPPES Jul 15, 2019

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social 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 Ian Roos?
The National Provider Identifier (NPI) for Ian Roos is 1477905438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ian Roos practice?
The practice location on file with NPPES is in Fresno, 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 2019-07-15.