NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235262247
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 29 Maple St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Adair, BASocial Worker1528546389
  2. Carla AndersonSocial Worker1255013769
  3. Michele Authier, LICSWClinical Social Worker1649301003
  4. Chelsea BarnesMental Health Counselor1265211387
  5. Suzanne BeauchesneSocial Worker1962980714
  6. Jessica Beaulieu, LCMHC, LADCMental Health Counselor1639779820

Verify Thomas Barker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 489
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

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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.

Other addiction (substance use disorder) counselor records in New Hampshire

  1. Cassandra Abare Hoyt, MLADC, LCMHCNew London, NH1417506890
  2. Jacqueline Abikoff, LICSW, M LADCGilford, NH1700934742
  3. Olivia Aboshar, MSWDover, NH1306587902
  4. David AdamsHudson, NH1629533781
  5. John Ahman, MA, LADCManchester, NH1235136250
  6. Kayleigh Almon, ASSomersworth, NH1477211613
  7. Kimberlee Altomare, CRSWConcord, NH1356955827
  8. Lucille Amero, LADCLittleton, NH1780009886
  9. Keith AndersonLittleton, NH1285210393
  10. 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.