IndividualActive
Vannessa Williams
NPI 1841938354 · Behavior Technician · Monrovia, CA
Vannessa Williams is a Behavior Technician provider in Monrovia, CA (NPI 1841938354).
Provider details
- NPI number
- 1841938354
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
1333 S Mayflower Ave Ste 220
Monrovia, CA 91016-5239
Phone: (818) 241-6780
Street-level locationGet directions
Mailing address
1333 S Mayflower Ave Ste 220
Monrovia, CA 91016-5239
Registry dates
- Enumerated
- 2022-05-24
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Vannessa Williams's NPI number?
- Vannessa Williams's National Provider Identifier (NPI) is 1841938354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vannessa Williams's specialty?
- Vannessa Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Vannessa Williams located?
- Vannessa Williams's practice location on file with NPPES is 1333 S Mayflower Ave Ste 220, Monrovia, CA 91016-5239.
- What is Vannessa Williams's phone number?
- The practice phone number listed in the NPPES registry for Vannessa Williams is (818) 241-6780.
- Is Vannessa Williams's NPI active?
- Yes — Vannessa Williams's NPI (1841938354) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.