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.

IndividualActive

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)

Practice location

181 Crawford Road

Derby, VT 05829

Phone: (802) 334-6744

Approximate (ZIP-level) locationGet directions

More VT providers

Mailing address

1197 Vt Route 114 S

Norton, VT 05907-9709

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400XLicense 151.0126525 (VT)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions