IndividualActive
Joyce Williams
NPI 1144723776 · Behavior Technician · Tracy, CA
Joyce Williams is a Behavior Technician provider in Tracy, CA (NPI 1144723776).
Provider details
- NPI number
- 1144723776
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1744614 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% 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
510 Whispering Wind Dr Ste 100
Tracy, CA 95377-8119
Phone: (209) 832-7756
Street-level locationGet directions
Mailing address
Po Box 5157
Modesto, CA 95352-5157
Registry dates
- Enumerated
- 2018-03-09
- Last updated
- 2018-03-09
Frequently asked questions
- What is Joyce Williams's NPI number?
- Joyce Williams's National Provider Identifier (NPI) is 1144723776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Williams's specialty?
- Joyce Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Joyce Williams located?
- Joyce Williams's practice location on file with NPPES is 510 Whispering Wind Dr Ste 100, Tracy, CA 95377-8119.
- What is Joyce Williams's phone number?
- The practice phone number listed in the NPPES registry for Joyce Williams is (209) 832-7756.
- Is Joyce Williams's NPI active?
- Yes — Joyce Williams's NPI (1144723776) is active in the NPPES registry as of the last update on 2018-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.