Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Olivia Ann Holtzinger

Individual provider Behavior Analyst · NPI 1609419902

Olivia Ann Holtzinger is a Behavior Analyst in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2019.

Licensed in
IL
In the registry since
2019

Practice location Address checks out

603 E Diehl Rd Ste 123
Naperville, IL 60563-4908
Phone: (331) 826-0226
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence H432-6410-0877 (IL)

Record details

NPI number1609419902
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 21, 2019
Last updated in NPPESOctober 21, 2019
Mailing address21600 Oxnard St Ste 1800, Woodland Hills, CA 91367-7807

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