Matthew Breen, OTR/L
NPI 1215357371 · Occupational Therapist · Boston, MA
Matthew Breen, OTR/L is a Occupational Therapist provider in Boston, MA (NPI 1215357371).
Provider details
- NPI number
- 1215357371
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11224 (MA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
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
- 2014-04-16
- Last updated
- 2014-04-16
Frequently asked questions
- What is Matthew Breen's NPI number?
- Matthew Breen's National Provider Identifier (NPI) is 1215357371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Breen's specialty?
- Matthew Breen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Matthew Breen located?
- Matthew Breen's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Matthew Breen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Breen is (617) 355-7212.
- Is Matthew Breen's NPI active?
- Yes — Matthew Breen's NPI (1215357371) is active in the NPPES registry as of the last update on 2014-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.