NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassandra L Eilers, LCSW

Clinical Social Worker in Taylorville, IL · enumerated 2022.

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

National Provider Identifier

1679226930

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Cassandra L Eilers
Credential LCSW
Sex Female
Practice address 303 E Bidwell St, Taylorville, IL, 62568
Fax (217) 824-1344
Enumeration date Jan 27, 2022
Last updated in NPPES Oct 30, 2023

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 149.025977 (IL) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier Type State Issuer
149025977 Other IL LCSW
150105849 Other IL LSW

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 Cassandra Eilers?
The National Provider Identifier (NPI) for Cassandra Eilers is 1679226930, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cassandra Eilers practice?
The practice location on file with NPPES is in Taylorville, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-30.