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Neils Williams
NPI 1871912253 · Behavior Analyst · Las Vegas, NV
Neils Williams is a Behavior Analyst provider in Las Vegas, NV (NPI 1871912253).
Provider details
- NPI number
- 1871912253
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
6212 W Charleston Blvd
Las Vegas, NV 89146-1163
Phone: (702) 813-9484
Street-level locationGet directions
Mailing address
4856 Powell Ave
Las Vegas, NV 89121-6803
Registry dates
- Enumerated
- 2014-04-14
- Last updated
- 2014-04-14
Frequently asked questions
- What is Neils Williams's NPI number?
- Neils Williams's National Provider Identifier (NPI) is 1871912253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neils Williams's specialty?
- Neils Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Neils Williams located?
- Neils Williams's practice location on file with NPPES is 6212 W Charleston Blvd, Las Vegas, NV 89146-1163.
- What is Neils Williams's phone number?
- The practice phone number listed in the NPPES registry for Neils Williams is (702) 813-9484.
- Is Neils Williams's NPI active?
- Yes — Neils Williams's NPI (1871912253) is active in the NPPES registry as of the last update on 2014-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.