Michael Williams, CASAC
NPI 1942407788 · Addiction (Substance Use Disorder) Counselor · West Seneca, NY
Michael Williams, CASAC is a Addiction (Substance Use Disorder) Counselor provider in West Seneca, NY (NPI 1942407788).
Provider details
- NPI number
- 1942407788
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC
- Sex
- Male
- Sole proprietor
- No
- License
- 12639 (NY)
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
19 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
- 2007-06-27
- Last updated
- 2022-04-01
- Certified
- 2022-04-01
Frequently asked questions
- What is Michael Williams's NPI number?
- Michael Williams's National Provider Identifier (NPI) is 1942407788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Williams's specialty?
- Michael Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Williams located?
- Michael Williams's practice location on file with NPPES is 920 Harlem Rd, West Seneca, NY 14224-1008.
- What is Michael Williams's phone number?
- The practice phone number listed in the NPPES registry for Michael Williams is (716) 827-9462.
- Is Michael Williams's NPI active?
- Yes — Michael Williams's NPI (1942407788) is active in the NPPES registry as of the last update on 2022-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.