IndividualActive
Estelle Brown
NPI 1881571412 · Behavior Technician · Chicago, IL
Estelle Brown is a Behavior Technician provider in Chicago, IL (NPI 1881571412).
Provider details
- NPI number
- 1881571412
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
Under 1 yr in 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
1657 W Cortland St
Chicago, IL 60622-1119
Phone: (877) 486-4140
Street-level locationGet directions
Mailing address
Po Box 488
La Jolla, CA 92038-0488
Registry dates
- Enumerated
- 2025-08-18
- Last updated
- 2025-08-18
- Certified
- 2025-08-17
Frequently asked questions
- What is Estelle Brown's NPI number?
- Estelle Brown's National Provider Identifier (NPI) is 1881571412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Estelle Brown's specialty?
- Estelle Brown is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Estelle Brown located?
- Estelle Brown's practice location on file with NPPES is 1657 W Cortland St, Chicago, IL 60622-1119.
- What is Estelle Brown's phone number?
- The practice phone number listed in the NPPES registry for Estelle Brown is (877) 486-4140.
- Is Estelle Brown's NPI active?
- Yes — Estelle Brown's NPI (1881571412) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.