What is Johnnie Williams's NPI number?

Johnnie Williams's National Provider Identifier (NPI) is 1891449740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Johnnie Williams's specialty?

Johnnie Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Johnnie Williams located?

Johnnie Williams's practice location on file with NPPES is 6767 W Tropicana Ave Ste 100, Las Vegas, NV 89103-4755.

What is Johnnie Williams's phone number?

The practice phone number listed in the NPPES registry for Johnnie Williams is (702) 209-0370.

Is Johnnie Williams's NPI active?

Yes — Johnnie Williams's NPI (1891449740) is active in the NPPES registry as of the last update on 2022-02-09.

IndividualActive

Johnnie Williams

NPI 1891449740 · Behavior Analyst · Las Vegas, NV

Johnnie Williams is a Behavior Analyst provider in Las Vegas, NV (NPI 1891449740).

Provider details

NPI number: 1891449740
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 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

6767 W Tropicana Ave Ste 100

Las Vegas, NV 89103-4755

Phone: (702) 209-0370

Fax: (702) 463-1851

Street-level locationGet directions

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Mailing address