Stacey Williamson
NPI 1639365232 · Developmental Therapist · Normal, IL
Stacey Williamson is a Developmental Therapist provider in Normal, IL (NPI 1639365232).
Provider details
- NPI number
- 1639365232
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-09-18
- Last updated
- 2007-09-18
Frequently asked questions
- What is Stacey Williamson's NPI number?
- Stacey Williamson's National Provider Identifier (NPI) is 1639365232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Williamson's specialty?
- Stacey Williamson is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Stacey Williamson located?
- Stacey Williamson's practice location on file with NPPES is 465 Basswood Ln, Normal, IL 61761-5764.
- What is Stacey Williamson's phone number?
- The practice phone number listed in the NPPES registry for Stacey Williamson is (309) 268-9798.
- Is Stacey Williamson's NPI active?
- Yes — Stacey Williamson's NPI (1639365232) is active in the NPPES registry as of the last update on 2007-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.