Diane Williams, MHS, CADC
NPI 1457533069 · Addiction (Substance Use Disorder) Counselor · Bloomington, IL
Diane Williams, MHS, CADC is a Addiction (Substance Use Disorder) Counselor provider in Bloomington, IL (NPI 1457533069).
Provider details
- NPI number
- 1457533069
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MHS, CADC
- Sex
- Female
- Sole proprietor
- No
- License
- 21703 (IL)
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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-12-05
- Last updated
- 2007-12-05
Frequently asked questions
- What is Diane Williams's NPI number?
- Diane Williams's National Provider Identifier (NPI) is 1457533069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Williams's specialty?
- Diane Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Williams located?
- Diane Williams's practice location on file with NPPES is 702 W Chestnut St, Bloomington, IL 61701-2814.
- What is Diane Williams's phone number?
- The practice phone number listed in the NPPES registry for Diane Williams is (309) 827-6026.
- Is Diane Williams's NPI active?
- Yes — Diane Williams's NPI (1457533069) is active in the NPPES registry as of the last update on 2007-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.