Douglas Vantassell, CASAC-T
NPI 1487196580 · Addiction (Substance Use Disorder) Counselor · East Northport, NY
Douglas Vantassell, CASAC-T is a Addiction (Substance Use Disorder) Counselor provider in East Northport, NY (NPI 1487196580).
Provider details
- NPI number
- 1487196580
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC-T
- Sex
- Male
- Sole proprietor
- Yes
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
9 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
- 2016-11-07
- Last updated
- 2016-11-07
Frequently asked questions
- What is Douglas Vantassell's NPI number?
- Douglas Vantassell's National Provider Identifier (NPI) is 1487196580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Vantassell's specialty?
- Douglas Vantassell is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Douglas Vantassell located?
- Douglas Vantassell's practice location on file with NPPES is 5 Penfield Dr, East Northport, NY 11731-4901.
- What is Douglas Vantassell's phone number?
- The practice phone number listed in the NPPES registry for Douglas Vantassell is (631) 239-5071.
- Is Douglas Vantassell's NPI active?
- Yes — Douglas Vantassell's NPI (1487196580) is active in the NPPES registry as of the last update on 2016-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.