IndividualActive
Syeisha Williams
NPI 1386275519 · Behavior Technician · Fairfield, CA
Syeisha Williams is a Behavior Technician provider in Fairfield, CA (NPI 1386275519).
Provider details
- NPI number
- 1386275519
- 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(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
801 Jefferson St Ste 3&45&6
Fairfield, CA 94533-5557
Phone: (707) 720-3869
Street-level locationGet directions
Mailing address
16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Registry dates
- Enumerated
- 2020-01-27
- Last updated
- 2020-01-27
- Certified
- 2020-01-27
Frequently asked questions
- What is Syeisha Williams's NPI number?
- Syeisha Williams's National Provider Identifier (NPI) is 1386275519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Syeisha Williams's specialty?
- Syeisha Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Syeisha Williams located?
- Syeisha Williams's practice location on file with NPPES is 801 Jefferson St Ste 3&45&6, Fairfield, CA 94533-5557.
- What is Syeisha Williams's phone number?
- The practice phone number listed in the NPPES registry for Syeisha Williams is (707) 720-3869.
- Is Syeisha Williams's NPI active?
- Yes — Syeisha Williams's NPI (1386275519) is active in the NPPES registry as of the last update on 2020-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.