Xi'An Williams, MS, BCBA
NPI 1396366696 · Behavior Analyst · Brookfield, WI
Xi'An Williams, MS, BCBA is a Behavior Analyst provider in Brookfield, WI (NPI 1396366696).
Provider details
- NPI number
- 1396366696
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- MS, BCBA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2020-04-28
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is Xi'An Williams's NPI number?
- Xi'An Williams's National Provider Identifier (NPI) is 1396366696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xi'An Williams's specialty?
- Xi'An Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Xi'An Williams located?
- Xi'An Williams's practice location on file with NPPES is 200 N Patrick Blvd Ste 250, Brookfield, WI 53045-5883.
- What is Xi'An Williams's phone number?
- The practice phone number listed in the NPPES registry for Xi'An Williams is (888) 754-0398.
- Is Xi'An Williams's NPI active?
- Yes — Xi'An Williams's NPI (1396366696) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.