Thomas Barker
Addiction (Substance Use Disorder) Counselor · Littleton, NH
Thomas Barker is an addiction (substance use disorder) counselor with a practice address in Littleton, New Hampshire, and NPI 1235262247, issued on Mar 13, 2007. Check the license (New Hampshire 489, as entered in NPPES) with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Barker
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 489 NH
Self-reported in NPPES; status is on the state search - Practice location
- 29 Maple St, Littleton, NH 03561
- Phone
- (603) 444-5358
- Enumerated
- Mar 13, 2007
- Record last updated
- Jan 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 29 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Adair, BASocial Worker1528546389
- Carla AndersonSocial Worker1255013769
- Michele Authier, LICSWClinical Social Worker1649301003
- Chelsea BarnesMental Health Counselor1265211387
- Suzanne BeauchesneSocial Worker1962980714
- Jessica Beaulieu, LCMHC, LADCMental Health Counselor1639779820
Verify Thomas Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 addiction (substance use disorder) counselor records list a practice address in Littleton
They are 4 of the 304 NPPES records with a practice address in Littleton, and 516 addiction (substance use disorder) counselor records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Littleton → All 516 in New Hampshire → Every provider in Littleton →
Other addiction (substance use disorder) counselor records in New Hampshire
- Cassandra Abare Hoyt, MLADC, LCMHCNew London, NH1417506890
- Jacqueline Abikoff, LICSW, M LADCGilford, NH1700934742
- Olivia Aboshar, MSWDover, NH1306587902
- David AdamsHudson, NH1629533781
- John Ahman, MA, LADCManchester, NH1235136250
- Kayleigh Almon, ASSomersworth, NH1477211613
- Kimberlee Altomare, CRSWConcord, NH1356955827
- Lucille Amero, LADCLittleton, NH1780009886
- Keith AndersonLittleton, NH1285210393
- Kerry AndrekThornton, NH1609632587
Common questions
What is Thomas Barker's NPI number?
Thomas Barker's National Provider Identifier (NPI) is 1235262247, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Barker located?
The NPPES record lists a practice address at 29 Maple St, Littleton, NH, 03561. Phone: (603) 444-5358. Providers update this record themselves, so call before visiting.
How can I verify Thomas Barker's license?
NPPES lists New Hampshire license number 489, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.