Thomas Barker
NPI 1235262247 · Addiction (Substance Use Disorder) Counselor · Littleton, NH
Thomas Barker is a Addiction (Substance Use Disorder) Counselor provider in Littleton, NH (NPI 1235262247).
Provider details
- NPI number
- 1235262247
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 489 (NH)
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
19 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
- 2007-03-13
- Last updated
- 2011-01-10
Frequently asked questions
- What is Thomas Barker's NPI number?
- Thomas Barker's National Provider Identifier (NPI) is 1235262247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Barker's specialty?
- Thomas Barker is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Thomas Barker located?
- Thomas Barker's practice location on file with NPPES is 29 Maple St, Littleton, NH 03561-4729.
- What is Thomas Barker's phone number?
- The practice phone number listed in the NPPES registry for Thomas Barker is (603) 444-5358.
- Is Thomas Barker's NPI active?
- Yes — Thomas Barker's NPI (1235262247) is active in the NPPES registry as of the last update on 2011-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.