NPI Portal NPI Lookup & Verification

Courtney N Maisel

Courtney N Maisel is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Waterloo, IL, registered in the NPPES registry with NPI 1790483543 since 2023.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1790483543
Entity type Individual (Type 1)
Name Courtney N Maisel
Sex Female
Practice address Waterloo, IL, 62298
Phone 6189393488
Enumeration date 2023-02-21
Last updated in NPPES 2023-02-21

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
235Z00000X Speech-Language Pathologist Primary 242.006766 IL
Copy-ready billing details
Provider: Courtney Maisel
NPI: 1790483543
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: Waterloo, IL, 62298

Other providers at this practice address

NPI Name Type Specialty Location
1346699212 Faith Clark Individual Physical Therapy Assistant Waterloo, IL
1548780828 Monroe County Organization Skilled Nursing Facility Waterloo, IL
1629569843 Nicole Nissen Individual Family Nurse Practitioner Waterloo, IL
1194331967 Jennifer Evans Individual Occupational Therapist Waterloo, IL
1598422180 Lynn Dell Individual Occupational Therapy Assistant Waterloo, IL
1275290645 Michelle Killion Individual Occupational Therapy Assistant Waterloo, IL
1659018851 Claire Burmester Individual Occupational Therapist Waterloo, IL
1104674431 Generation Clinical Partners Aco, LLC Organization Internal Medicine Physician Waterloo, IL

Verify this record

Cross-check NPI 1790483543 against the authoritative CMS record: view Courtney N Maisel 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 Courtney Maisel practice?
The practice location on file with NPPES is in Waterloo, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Courtney Maisel?
The National Provider Identifier (NPI) for Courtney Maisel is 1790483543, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-02-21.