NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Sara Eileen Work, M.S., CCC-SLP/L

Speech-Language Pathologist in Crystal Lake, IL · enumerated 2009.

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

National Provider Identifier

1174753057

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Sara Eileen Work
Credential M.S., CCC-SLP/L
Sex Female
Practice address 965 N Brighton Cir, Crystal Lake, IL, 60012
Enumeration date Jul 25, 2009
Last updated in NPPES Jul 25, 2009

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 146.009537 (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

Where does Sara Work practice?
The practice location on file with NPPES is in Crystal Lake, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sara Work?
The National Provider Identifier (NPI) for Sara Work is 1174753057, 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 2009-07-25.