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Olivia Holtzinger
NPI 1609419902 · Behavior Analyst · Naperville, IL
Olivia Holtzinger is a Behavior Analyst provider in Naperville, IL (NPI 1609419902).
Provider details
- NPI number
- 1609419902
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- H432-6410-0877 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
603 E Diehl Rd Ste 123
Naperville, IL 60563-4908
Phone: (331) 826-0226
Street-level locationGet directions
Mailing address
21600 Oxnard St Ste 1800
Woodland Hills, CA 91367-7807
Registry dates
- Enumerated
- 2019-10-21
- Last updated
- 2019-10-21
Frequently asked questions
- What is Olivia Holtzinger's NPI number?
- Olivia Holtzinger's National Provider Identifier (NPI) is 1609419902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Holtzinger's specialty?
- Olivia Holtzinger is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Olivia Holtzinger located?
- Olivia Holtzinger's practice location on file with NPPES is 603 E Diehl Rd Ste 123, Naperville, IL 60563-4908.
- What is Olivia Holtzinger's phone number?
- The practice phone number listed in the NPPES registry for Olivia Holtzinger is (331) 826-0226.
- Is Olivia Holtzinger's NPI active?
- Yes — Olivia Holtzinger's NPI (1609419902) is active in the NPPES registry as of the last update on 2019-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.