NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Chet Naples, LMSW

Social Worker in Mountain Home, ID · enumerated 2022.

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

National Provider Identifier

1205574266

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Matthew Chet Naples
Credential LMSW
Sex Male
Practice address 1993 E 8th N, Mountain Home, ID, 83647
Enumeration date May 20, 2022
Last updated in NPPES May 20, 2022

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License LMSW-42214 (ID) Primary

Other identifiers

Identifier Type State Issuer
LMSW-42214 Medicaid ID -

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 specialty is Matthew Naples?
Matthew Naples is registered in NPPES with the primary taxonomy of Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-20.