Mitchell Williams, CASACT
NPI 1356661094 · Addiction (Substance Use Disorder) Counselor · Monticello, NY
Mitchell Williams, CASACT is a Addiction (Substance Use Disorder) Counselor provider in Monticello, NY (NPI 1356661094).
Provider details
- NPI number
- 1356661094
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASACT
- Sex
- Male
- Sole proprietor
- No
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
16 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
- 2010-06-04
- Last updated
- 2010-06-04
Frequently asked questions
- What is Mitchell Williams's NPI number?
- Mitchell Williams's National Provider Identifier (NPI) is 1356661094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mitchell Williams's specialty?
- Mitchell Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mitchell Williams located?
- Mitchell Williams's practice location on file with NPPES is 396 Broadway, Monticello, NY 12701-1157.
- What is Mitchell Williams's phone number?
- The practice phone number listed in the NPPES registry for Mitchell Williams is (845) 794-8080.
- Is Mitchell Williams's NPI active?
- Yes — Mitchell Williams's NPI (1356661094) is active in the NPPES registry as of the last update on 2010-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.