NPI Portal NPI Lookup & Verification

Stacy Mueller, BCBA

Stacy Mueller is a Behavior Analyst provider (Behavior Analyst) practicing in Carol Stream, IL, registered in the NPPES registry with NPI 1285210567 since 2021. Practices at Lsk Services LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1285210567
Entity type Individual (Type 1)
Name Stacy Mueller
Credential BCBA
Sex Female
Practice address 411 E GENEVA RD, Carol Stream, IL, 60188
Phone 8154691500
Enumeration date 2021-03-18
Last updated in NPPES 2026-02-26

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary 152.000100 IL
Copy-ready billing details
Provider: Stacy Mueller, BCBA
NPI: 1285210567
Taxonomy: 103K00000X (Behavior Analyst)
Address: 411 E GENEVA RD, Carol Stream, IL, 60188

Other providers at this practice address

NPI Name Type Specialty Location
1154466035 Jeannine Phillips Individual Speech-Language Pathologist Carol Stream, IL
1811320526 Chloe Konrad-Snee Individual Behavior Analyst Carol Stream, IL
1134590094 Kellie Krefft Individual Speech-Language Pathologist Carol Stream, IL
1497240857 Shelby Vandever Individual Behavior Analyst Carol Stream, IL
1326672007 Vi Vo Individual Behavior Analyst Carol Stream, IL
1740890078 Danielle Glonek Individual Speech-Language Pathologist Carol Stream, IL
1538767413 Christine Lyons Individual Mental Health Counselor Carol Stream, IL
1275286171 Lsk Services LLC Organization Clinic/Center Carol Stream, IL

Verify this record

Cross-check NPI 1285210567 against the authoritative CMS record: view Stacy Mueller 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 Stacy Mueller practice?
The practice location on file with NPPES is in Carol Stream, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stacy Mueller?
The National Provider Identifier (NPI) for Stacy Mueller is 1285210567, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-02-26.