NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Allissa Keoughan, BA

Addiction (Substance Use Disorder) Counselor in Fairfield, IL · enumerated 2014.

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

National Provider Identifier

1881006369

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Allissa Keoughan
Credential BA
Sex Female
Practice address 407 N Basin Rd, Fairfield, IL, 62837
Fax (618) 842-4154
Enumeration date Jun 2, 2014
Last updated in NPPES Jun 3, 2014

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

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

Where does Allissa Keoughan practice?
The practice location on file with NPPES is in Fairfield, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allissa Keoughan?
The National Provider Identifier (NPI) for Allissa Keoughan is 1881006369, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-03.