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
Show map & directions

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

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