William Rule, M.S., CASAC
NPI 1912252701 · Addiction (Substance Use Disorder) Counselor · Smithtown, NY
William Rule, M.S., CASAC is a Addiction (Substance Use Disorder) Counselor provider in Smithtown, NY (NPI 1912252701).
Provider details
- NPI number
- 1912252701
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- M.S., CASAC
- Sex
- Male
- Sole proprietor
- No
- License
- 21705 (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
13 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
- 2012-07-17
- Last updated
- 2012-07-17
Frequently asked questions
- What is William Rule's NPI number?
- William Rule's National Provider Identifier (NPI) is 1912252701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Rule's specialty?
- William Rule is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Rule located?
- William Rule's practice location on file with NPPES is 278 E Main St, Smithtown, NY 11787-2915.
- What is William Rule's phone number?
- The practice phone number listed in the NPPES registry for William Rule is (631) 361-6960.
- Is William Rule's NPI active?
- Yes — William Rule's NPI (1912252701) is active in the NPPES registry as of the last update on 2012-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.