IndividualActive
Brett Terrien, LMHC
NPI 1568474385 · Mental Health Counselor · Boston, MA
Brett Terrien, LMHC is a Mental Health Counselor provider in Boston, MA (NPI 1568474385).
Provider details
- NPI number
- 1568474385
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- MH000005302CC (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
59 Temple Pl
Suite 300
Boston, MA 02111-1307
Phone: (617) 470-5404
Fax: (617) 728-4801
Street-level locationGet directions
Mailing address
59 Temple Pl
Boston, MA 02111-1307
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2011-06-21
Frequently asked questions
- What is Brett Terrien's NPI number?
- Brett Terrien's National Provider Identifier (NPI) is 1568474385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Terrien's specialty?
- Brett Terrien is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Brett Terrien located?
- Brett Terrien's practice location on file with NPPES is 59 Temple Pl, Boston, MA 02111-1307.
- What is Brett Terrien's phone number?
- The practice phone number listed in the NPPES registry for Brett Terrien is (617) 470-5404.
- Is Brett Terrien's NPI active?
- Yes — Brett Terrien's NPI (1568474385) is active in the NPPES registry as of the last update on 2011-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.