IndividualActive
Madison Williams, BT
NPI 1083561278 · Behavior Technician · O Fallon, IL
Madison Williams, BT is a Behavior Technician provider in O Fallon, IL (NPI 1083561278).
Provider details
- NPI number
- 1083561278
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Credential
- BT
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(46/100 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
1716 Corporate Xing Ste 3
O Fallon, IL 62269-3734
Phone: (844) 244-1818
Street-level locationGet directions
Mailing address
1500 S Douglas Rd Ste 230
Coral Gables, FL 33134-4108
Registry dates
- Enumerated
- 2026-03-16
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Madison Williams's NPI number?
- Madison Williams's National Provider Identifier (NPI) is 1083561278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madison Williams's specialty?
- Madison Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Madison Williams located?
- Madison Williams's practice location on file with NPPES is 1716 Corporate Xing Ste 3, O Fallon, IL 62269-3734.
- What is Madison Williams's phone number?
- The practice phone number listed in the NPPES registry for Madison Williams is (844) 244-1818.
- Is Madison Williams's NPI active?
- Yes — Madison Williams's NPI (1083561278) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.