Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Natalija Vaznelis
Behavior Analyst in Burr Ridge, IL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1952811903
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Registry record
Entity type Individual (Type 1)
Name Natalija Vaznelis
Sex Female
Practice address 16w361 S Frontage Rd Ste 131, Burr Ridge, IL, 60527
Phone (630) 590-5571
Enumeration date Oct 4, 2017
Last updated in NPPES Oct 4, 2017
Taxonomy & licenses
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 Natalija Vaznelis practice?
The practice location on file with NPPES is in Burr Ridge, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Natalija Vaznelis?
The National Provider Identifier (NPI) for Natalija Vaznelis is 1952811903, 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 2017-10-04.