Thomas Halligan
NPI 1811417256 · Addiction (Substance Use Disorder) Counselor · Derby, VT
Thomas Halligan is a Addiction (Substance Use Disorder) Counselor provider in Derby, VT (NPI 1811417256).
Provider details
- NPI number
- 1811417256
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 151.0126525 (VT)
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
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
- 2017-06-27
- Last updated
- 2017-06-27
Frequently asked questions
- What is Thomas Halligan's NPI number?
- Thomas Halligan's National Provider Identifier (NPI) is 1811417256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Halligan's specialty?
- Thomas Halligan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Thomas Halligan located?
- Thomas Halligan's practice location on file with NPPES is 181 Crawford Road, Derby, VT 05829.
- What is Thomas Halligan's phone number?
- The practice phone number listed in the NPPES registry for Thomas Halligan is (802) 334-6744.
- Is Thomas Halligan's NPI active?
- Yes — Thomas Halligan's NPI (1811417256) is active in the NPPES registry as of the last update on 2017-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.