Theresa Sass
NPI 1548346471 · Clinical Psychologist · Cambridge, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Sass is a Clinical Psychologist provider in Cambridge, MA (NPI 1548346471).
Provider details
- NPI number
- 1548346471
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10377 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2024-06-17
- Certified
- 2024-06-17
Frequently asked questions
- What is Theresa Sass's NPI number?
- Theresa Sass's National Provider Identifier (NPI) is 1548346471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Sass's specialty?
- Theresa Sass is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Theresa Sass located?
- Theresa Sass's practice location on file with NPPES is 1 Arnold Cir Ste 12, Cambridge, MA 02139-2250.
- What is Theresa Sass's phone number?
- The practice phone number listed in the NPPES registry for Theresa Sass is (617) 347-9137.
- Does Theresa Sass accept Medicare?
- Theresa Sass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Sass's NPI active?
- Yes — Theresa Sass's NPI (1548346471) is active in the NPPES registry as of the last update on 2024-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.