NPPES file of Aug 9, 2026

Tammy Jayne Thivierge

Addiction (Substance Use Disorder) Counselor · Chelsea, MA

Tammy Jayne Thivierge is an addiction (substance use disorder) counselor with a practice address in Chelsea, Massachusetts, and NPI 1346770013, issued on Jun 15, 2017. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1346770013
Name
Tammy Jayne Thivierge
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
175 Crescent Ave, Chelsea, MA 02150
Phone
(617) 889-8779
Enumerated
Jun 15, 2017
Record last updated
Jun 15, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20231228003701); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 2,375 in Massachusetts → Look up another NPI →

Also registered at 175 Crescent Ave

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

  1. Princess AlstonMental Health Counselor1518331677
  2. Kimberly BarnardAddiction (Substance Use Disorder) Counselor1265891741
  3. Alexis Barnes, LMHCMental Health Counselor1639793417
  4. Clodagh BartholomewAddiction (Substance Use Disorder) Counselor1811669617
  5. Noah BlohmAddiction (Substance Use Disorder) Counselor1588586663
  6. Nicole Bourgeois, M.ED, LADC1Addiction (Substance Use Disorder) Counselor1043727712

Verify Tammy Jayne Thivierge in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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 Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Advocates, Inc.Marlborough, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tammy Jayne Thivierge among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Tammy Jayne Thivierge is one of 2,375 addiction (substance use disorder) counselor records with a practice address in Massachusetts. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 46% of them.

  • NPI issued2017 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2018 · median 2013 among the 103 with a school on file
  • Record last updated2017 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 addiction (substance use disorder) counselor records list a practice address in Chelsea

They are 41 of the 998 NPPES records with a practice address in Chelsea, and 2,375 addiction (substance use disorder) counselor records in Massachusetts.

All 2,375 in Massachusetts → Every provider in Chelsea → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Andrew ChmielinskiChelsea, MA 021501386965705
  2. Elaine DonovanChelsea, MA 021501457672875
  3. Arthur Drane, MEDChelsea, MA 021501427339092
  4. Elsa Garcia, MEDChelsea, MA 021501215156039
  5. Robert Gonzalez, LADC2Chelsea, MA 021501558580167
  6. Daniel GreerChelsea, MA 021501073834495
  7. Amy Harris, MEDChelsea, MA 021501770701625
  8. Victoria JohnsonChelsea, MA 021501316258890

Common questions

What is Tammy Jayne Thivierge's NPI number?

Tammy Jayne Thivierge's National Provider Identifier (NPI) is 1346770013, issued on Jun 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Jayne Thivierge located?

The NPPES record lists a practice address at 175 Crescent Ave, Chelsea, MA, 02150. Phone: (617) 889-8779. Providers update this record themselves, so call before visiting.

How can I verify Tammy Jayne Thivierge's license?

Search the Massachusetts 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.