What is Ivan Petrovic's NPI number?

Ivan Petrovic's National Provider Identifier (NPI) is 1649077355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ivan Petrovic's specialty?

Ivan Petrovic is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Ivan Petrovic located?

Ivan Petrovic's practice location on file with NPPES is 3319 N Elston Ave, Chicago, IL 60618-5811.

What is Ivan Petrovic's phone number?

The practice phone number listed in the NPPES registry for Ivan Petrovic is (312) 733-0883.

Is Ivan Petrovic's NPI active?

Yes — Ivan Petrovic's NPI (1649077355) is active in the NPPES registry as of the last update on 2025-05-29.

IndividualActive

Ivan Petrovic

NPI 1649077355 · Behavior Technician · Chicago, IL

Ivan Petrovic is a Behavior Technician provider in Chicago, IL (NPI 1649077355).

Provider details

NPI number: 1649077355
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

3319 N Elston Ave

Chicago, IL 60618-5811

Phone: (312) 733-0883

Street-level locationGet directions

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Mailing address