Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Grace M Leynes, HIS

Q: What is the NPI number for Grace Leynes?

The National Provider Identifier (NPI) for Grace Leynes is 1730718024, a Type 1 (individual) record in the CMS NPPES registry.

Hearing Instrument Specialist in Monticello, IL · enumerated 2020.

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

National Provider Identifier

1730718024

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Registry record

Entity type Individual (Type 1)

Name Grace M Leynes

Credential HIS

Sex Female

Practice address 107 S State St, Monticello, IL, 61856

Phone (217) 762-2155

Fax (217) 762-9062

Enumeration date Apr 7, 2020

Last updated in NPPES Apr 7, 2020

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 3228 (IL) 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 Grace Leynes?

The National Provider Identifier (NPI) for Grace Leynes is 1730718024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Grace Leynes practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-07.