Matthew Leeds
NPI 1801953104 · Psychologist · Cambridge, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Leeds is a Psychologist provider in Cambridge, MA (NPI 1801953104).
Provider details
- NPI number
- 1801953104
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3968 (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
- 2007-01-03
- Last updated
- 2024-08-30
- Certified
- 2024-08-30
Frequently asked questions
- What is Matthew Leeds's NPI number?
- Matthew Leeds's National Provider Identifier (NPI) is 1801953104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Leeds's specialty?
- Matthew Leeds is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Matthew Leeds located?
- Matthew Leeds's practice location on file with NPPES is 240 Concord Ave, Cambridge, MA 02138-1447.
- What is Matthew Leeds's phone number?
- The practice phone number listed in the NPPES registry for Matthew Leeds is (617) 497-6603.
- Does Matthew Leeds accept Medicare?
- Matthew Leeds is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Leeds's NPI active?
- Yes — Matthew Leeds's NPI (1801953104) is active in the NPPES registry as of the last update on 2024-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.