Allison Marie Tanner, M.S., SLP-CCC

Allison Marie Tanner is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Herrin, IL, registered in the NPPES registry with NPI 1831618479 since 2017.

✓ Active NPI ✓ Valid NPI checksum

NPI	1831618479
Entity type	Individual (Type 1)
Name	Allison Marie Tanner
Credential	M.S., SLP-CCC
Sex	Female
Practice address	601 N 17TH ST, Herrin, IL, 62948
Phone	6189425418
Enumeration date	2017-09-14
Last updated in NPPES	2022-07-21

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
235Z00000X	Speech-Language Pathologist	Primary	146.014010	IL

Copy-ready billing details

Provider: Allison Tanner, M.S., SLP-CCC
NPI: 1831618479
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: 601 N 17TH ST, Herrin, IL, 62948

Verify this record

Cross-check NPI 1831618479 against the authoritative CMS record: view Allison Marie Tanner 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

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.

What specialty is Allison Tanner?

Allison Tanner is registered in NPPES with the primary taxonomy of Speech-Language Pathologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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