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Porscha Williams
NPI 1578185237 · Behavior Analyst · O Fallon, IL
Porscha Williams is a Behavior Analyst provider in O Fallon, IL (NPI 1578185237).
Provider details
- NPI number
- 1578185237
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
6 Eagle Ctr Ste 1
O Fallon, IL 62269-1945
Phone: (618) 206-8816
Street-level locationGet directions
Mailing address
1500 S Douglas Rd Ste 239
Coral Gables, FL 33134-4108
Registry dates
- Enumerated
- 2020-05-15
- Last updated
- 2020-05-15
- Certified
- 2020-05-15
Frequently asked questions
- What is Porscha Williams's NPI number?
- Porscha Williams's National Provider Identifier (NPI) is 1578185237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Porscha Williams's specialty?
- Porscha Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Porscha Williams located?
- Porscha Williams's practice location on file with NPPES is 6 Eagle Ctr Ste 1, O Fallon, IL 62269-1945.
- What is Porscha Williams's phone number?
- The practice phone number listed in the NPPES registry for Porscha Williams is (618) 206-8816.
- Is Porscha Williams's NPI active?
- Yes — Porscha Williams's NPI (1578185237) is active in the NPPES registry as of the last update on 2020-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.