Tammy Thivierge
NPI 1346770013 · Addiction (Substance Use Disorder) Counselor · Chelsea, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Thivierge is a Addiction (Substance Use Disorder) Counselor provider in Chelsea, MA (NPI 1346770013).
Provider details
- NPI number
- 1346770013
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-06-15
- Last updated
- 2017-06-15
Frequently asked questions
- What is Tammy Thivierge's NPI number?
- Tammy Thivierge's National Provider Identifier (NPI) is 1346770013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Thivierge's specialty?
- Tammy Thivierge is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Tammy Thivierge located?
- Tammy Thivierge's practice location on file with NPPES is 175 Crescent Ave, Chelsea, MA 02150-3009.
- What is Tammy Thivierge's phone number?
- The practice phone number listed in the NPPES registry for Tammy Thivierge is (617) 889-8779.
- Does Tammy Thivierge accept Medicare?
- Tammy Thivierge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Thivierge's NPI active?
- Yes — Tammy Thivierge's NPI (1346770013) is active in the NPPES registry as of the last update on 2017-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.