William Delaney, C.A.S.A.C.
NPI 1952591141 · Addiction (Substance Use Disorder) Counselor · Hartsdale, NY
William Delaney, C.A.S.A.C. is a Addiction (Substance Use Disorder) Counselor provider in Hartsdale, NY (NPI 1952591141).
Provider details
- NPI number
- 1952591141
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- C.A.S.A.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12203 (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
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
- 2007-07-25
- Last updated
- 2007-07-25
Frequently asked questions
- What is William Delaney's NPI number?
- William Delaney's National Provider Identifier (NPI) is 1952591141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Delaney's specialty?
- William Delaney is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Delaney located?
- William Delaney's practice location on file with NPPES is 246 Central Park Avenue, Hartsdale, NY 10530.
- What is William Delaney's phone number?
- The practice phone number listed in the NPPES registry for William Delaney is (914) 949-6640.
- Is William Delaney's NPI active?
- Yes — William Delaney's NPI (1952591141) is active in the NPPES registry as of the last update on 2007-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.