Faith Therrien, PSY.D.
NPI 1891120051 · Clinical Psychologist · Worcester, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Faith Therrien, PSY.D. is a Clinical Psychologist provider in Worcester, MA (NPI 1891120051).
Provider details
- NPI number
- 1891120051
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11990 (MA)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 780 American Legion HwyRoslindale, MA 02131-3908Phone: (617) 469-8500
Registry dates
- Enumerated
- 2013-09-06
- Last updated
- 2023-01-03
- Certified
- 2023-01-03
Frequently asked questions
- What is Faith Therrien's NPI number?
- Faith Therrien's National Provider Identifier (NPI) is 1891120051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Faith Therrien's specialty?
- Faith Therrien is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Faith Therrien located?
- Faith Therrien's practice location on file with NPPES is 309 Belmont St, Worcester, MA 01604-1059.
- What is Faith Therrien's phone number?
- The practice phone number listed in the NPPES registry for Faith Therrien is (508) 368-3300.
- Does Faith Therrien accept Medicare?
- Faith Therrien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Faith Therrien's NPI active?
- Yes — Faith Therrien's NPI (1891120051) is active in the NPPES registry as of the last update on 2023-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.