Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elizabeth Nejdl, BCBA
Behavior Analyst in Tinley Park, IL · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689279069
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Registry record
Entity type Individual (Type 1)
Name Elizabeth Nejdl
Credential BCBA
Sex Female
Practice address 7803 W 159th St, Tinley Park, IL, 60477
Phone (708) 719-4288
Enumeration date Dec 2, 2020
Last updated in NPPES Aug 13, 2023
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-20-45865 (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.
Frequently asked questions
Where does Elizabeth Nejdl practice?
The practice location on file with NPPES is in Tinley Park, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Elizabeth Nejdl?
The National Provider Identifier (NPI) for Elizabeth Nejdl is 1689279069, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Jeanine Sinople Behavior Analyst · Tinley Park, IL NPI 1134637309 Jazmin Zamora Occupational Therapist · Tinley Park, IL NPI 1508423724 Jordan Burns Behavior Analyst · Tinley Park, IL NPI 1437705530 Breann Hampton Behavior Technician · Tinley Park, IL NPI 1154941698 Paige Siwinski Speech-Language Pathologist · Tinley Park, IL NPI 1952984163 Lisa Thompson Behavior Technician · Tinley Park, IL NPI 1558944694 Erin Green Behavior Technician · Tinley Park, IL NPI 1306418272 Hannah Hardesty Behavior Technician · Tinley Park, IL NPI 1376201566
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-13.