IndividualActive
William Vanvorst
NPI 1316752330 · Behavior Technician · Hayward, CA
William Vanvorst is a Behavior Technician provider in Hayward, CA (NPI 1316752330).
Provider details
- NPI number
- 1316752330
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
20900 Corsair Blvd
Hayward, CA 94545-1002
Phone: (855) 223-7123
Fax: (619) 374-7134
Street-level locationGet directions
Mailing address
Po Box 33568
San Diego, CA 92163-3568
Registry dates
- Enumerated
- 2025-02-07
- Last updated
- 2025-02-07
- Certified
- 2025-02-07
Frequently asked questions
- What is William Vanvorst's NPI number?
- William Vanvorst's National Provider Identifier (NPI) is 1316752330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Vanvorst's specialty?
- William Vanvorst is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is William Vanvorst located?
- William Vanvorst's practice location on file with NPPES is 20900 Corsair Blvd, Hayward, CA 94545-1002.
- What is William Vanvorst's phone number?
- The practice phone number listed in the NPPES registry for William Vanvorst is (855) 223-7123.
- Is William Vanvorst's NPI active?
- Yes — William Vanvorst's NPI (1316752330) is active in the NPPES registry as of the last update on 2025-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.