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Ally Williams, RBT
NPI 1346963568 · Behavior Analyst · Saint Louis, MO
Ally Williams, RBT is a Behavior Analyst provider in Saint Louis, MO (NPI 1346963568).
Provider details
- NPI number
- 1346963568
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- RBT
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
5425 Southfield Ctr
Saint Louis, MO 63123-5984
Phone: (217) 525-8332
Fax: (217) 789-1420
Street-level locationGet directions
Mailing address
5220 6th Street Frontage Rd E Ste 1700
Springfield, IL 62703-5771
Registry dates
- Enumerated
- 2022-09-22
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Ally Williams's NPI number?
- Ally Williams's National Provider Identifier (NPI) is 1346963568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ally Williams's specialty?
- Ally Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ally Williams located?
- Ally Williams's practice location on file with NPPES is 5425 Southfield Ctr, Saint Louis, MO 63123-5984.
- What is Ally Williams's phone number?
- The practice phone number listed in the NPPES registry for Ally Williams is (217) 525-8332.
- Is Ally Williams's NPI active?
- Yes — Ally Williams's NPI (1346963568) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.