Lindsay Marie Harris

Lindsay Marie Harris is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Alton, IL, registered in the NPPES registry with NPI 1831615921 since 2017. Practices at Southern Illinois Healthcare Foundation Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI	1831615921
Entity type	Individual (Type 1)
Name	Lindsay Marie Harris
Sex	Female
Practice address	4200 HUMBERT RD, Alton, IL, 62002
Phone	6184742700
Enumeration date	2017-08-21
Last updated in NPPES	2022-07-21

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
235Z00000X	Speech-Language Pathologist	Primary	146012689	IL

Other identifiers

Identifier	Type	State	Issuer
146012689	Medicaid	IL	—

Copy-ready billing details

Provider: Lindsay Harris
NPI: 1831615921
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: 4200 HUMBERT RD, Alton, IL, 62002

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1063214187	Southern Illinois Healthcare Foundation Inc	Organization	Federally Qualified Health Center (FQHC)	Alton, IL

Verify this record

Cross-check NPI 1831615921 against the authoritative CMS record: view Lindsay Marie Harris on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Lindsay Harris practice?

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

What is the NPI number for Lindsay Harris?

The National Provider Identifier (NPI) for Lindsay Harris is 1831615921, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-07-21.