What is Bianca Williams's NPI number?

Bianca Williams's National Provider Identifier (NPI) is 1417725565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bianca Williams's specialty?

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

Where is Bianca Williams located?

Bianca Williams's practice location on file with NPPES is 20156 Stanton Ave Apt 17, Castro Valley, CA 94546-5235.

What is Bianca Williams's phone number?

The practice phone number listed in the NPPES registry for Bianca Williams is (510) 706-9238.

Is Bianca Williams's NPI active?

Yes — Bianca Williams's NPI (1417725565) is active in the NPPES registry as of the last update on 2023-12-19.

IndividualActive

Bianca Williams

NPI 1417725565 · Behavior Technician · Castro Valley, CA

Bianca Williams is a Behavior Technician provider in Castro Valley, CA (NPI 1417725565).

Provider details

NPI number: 1417725565
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(51/100 index)

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

Registry tenure38% of score
2 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

20156 Stanton Ave Apt 17

Castro Valley, CA 94546-5235

Phone: (510) 706-9238

Street-level locationGet directions

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Mailing address