Muriel Williams
NPI 1609713155 · Developmental Therapist · Westmont, IL
Muriel Williams is a Developmental Therapist provider in Westmont, IL (NPI 1609713155).
Provider details
- NPI number
- 1609713155
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2026-05-01
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Muriel Williams's NPI number?
- Muriel Williams's National Provider Identifier (NPI) is 1609713155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muriel Williams's specialty?
- Muriel Williams is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Muriel Williams located?
- Muriel Williams's practice location on file with NPPES is 4101 Liberty Blvd Apt 1, Westmont, IL 60559-1348.
- What is Muriel Williams's phone number?
- The practice phone number listed in the NPPES registry for Muriel Williams is (630) 426-9386.
- Is Muriel Williams's NPI active?
- Yes — Muriel Williams's NPI (1609713155) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.