IndividualActive
Oscar Perez
NPI 1265133698 · Behavior Technician · Oak Lawn, IL
Oscar Perez is a Behavior Technician provider in Oak Lawn, IL (NPI 1265133698).
Provider details
- NPI number
- 1265133698
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs 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
5540 W 111th St
Oak Lawn, IL 60453-5574
Phone: (708) 634-0821
Street-level locationGet directions
Mailing address
3833 W 55th St
Chicago, IL 60632-3718
Registry dates
- Enumerated
- 2023-03-13
- Last updated
- 2023-03-13
- Certified
- 2023-03-13
Frequently asked questions
- What is Oscar Perez's NPI number?
- Oscar Perez's National Provider Identifier (NPI) is 1265133698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Perez's specialty?
- Oscar Perez is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Oscar Perez located?
- Oscar Perez's practice location on file with NPPES is 5540 W 111th St, Oak Lawn, IL 60453-5574.
- What is Oscar Perez's phone number?
- The practice phone number listed in the NPPES registry for Oscar Perez is (708) 634-0821.
- Is Oscar Perez's NPI active?
- Yes — Oscar Perez's NPI (1265133698) is active in the NPPES registry as of the last update on 2023-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.