NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Rayos

Counselor in Aurora, IL · enumerated 2024 · practices at Association for Individual Development.

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

National Provider Identifier

1760222780

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mark Rayos
Sex Male
Practice address 309 W New Indian Trail Ct., Aurora, IL, 60506
Enumeration date May 28, 2024
Last updated in NPPES May 28, 2024

Taxonomy & licenses

101Y00000X Counselor 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 Mark Rayos?
The National Provider Identifier (NPI) for Mark Rayos is 1760222780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Rayos practice?
The practice location on file with NPPES is in Aurora, IL. 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 2024-05-28.