Matthew Wallen
NPI 1831366277 · Occupational Therapist · Marblehead, MA
Matthew Wallen is a Occupational Therapist provider in Marblehead, MA (NPI 1831366277).
Provider details
- NPI number
- 1831366277
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 5013 (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
18 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
- 2008-05-14
- Last updated
- 2008-05-14
Frequently asked questions
- What is Matthew Wallen's NPI number?
- Matthew Wallen's National Provider Identifier (NPI) is 1831366277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Wallen's specialty?
- Matthew Wallen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Matthew Wallen located?
- Matthew Wallen's practice location on file with NPPES is 65 Overlook Rd, Marblehead, MA 01945-1445.
- What is Matthew Wallen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Wallen is (617) 257-6437.
- Is Matthew Wallen's NPI active?
- Yes — Matthew Wallen's NPI (1831366277) is active in the NPPES registry as of the last update on 2008-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.