Cheryl Williams
NPI 1427341031 · Addiction (Substance Use Disorder) Counselor · Vacaville, CA
Cheryl Williams is a Addiction (Substance Use Disorder) Counselor provider in Vacaville, CA (NPI 1427341031).
Provider details
- NPI number
- 1427341031
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2011-05-16
- Last updated
- 2011-05-16
Frequently asked questions
- What is Cheryl Williams's NPI number?
- Cheryl Williams's National Provider Identifier (NPI) is 1427341031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Williams's specialty?
- Cheryl Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Cheryl Williams located?
- Cheryl Williams's practice location on file with NPPES is 1286 Callen St, Vacaville, CA 95688-3002.
- What is Cheryl Williams's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Williams is (707) 447-8982.
- Is Cheryl Williams's NPI active?
- Yes — Cheryl Williams's NPI (1427341031) is active in the NPPES registry as of the last update on 2011-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.