OrganizationActive
The Commonwealth of Massachusetts
NPI 1750868600 · Public Health or Welfare Agency · Boston, MA
The Commonwealth of Massachusetts is a Public Health or Welfare Agency organization in Boston, MA (NPI 1750868600).
Provider details
- NPI number
- 1750868600
- Entity type
- Organization
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Parent organization
- The Commonwealth of Massachusetts
- Organization subpart
- Yes
- Authorized official
- Joshua Mendelsohn, Assistant Commissioner of Community(617) 204-3690
Specialties & taxonomies
Agencies
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
600 Washington St
Boston, MA 02111-1704
Phone: (617) 204-3600
Fax: (617) 727-1354
Street-level locationGet directions
Mailing address
600 Washington St
Boston, MA 02111-1704
Other names (DBA / former)
- Doing business as
- Massachusetts Rehabilitation Commission - Tbi
- Doing business as
- Massachusetts Rehabilitation Commission - Tbi
Registry dates
- Enumerated
- 2018-07-24
- Last updated
- 2018-07-24
Frequently asked questions
- What is The Commonwealth of Massachusetts's NPI number?
- The Commonwealth of Massachusetts's National Provider Identifier (NPI) is 1750868600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Commonwealth of Massachusetts?
- The Commonwealth of Massachusetts is classified in the NPPES registry as Public Health or Welfare Agency (Agencies).
- Where is The Commonwealth of Massachusetts located?
- The Commonwealth of Massachusetts's practice location on file with NPPES is 600 Washington St, Boston, MA 02111-1704.
- What is The Commonwealth of Massachusetts's phone number?
- The practice phone number listed in the NPPES registry for The Commonwealth of Massachusetts is (617) 204-3600.
- Who is the authorized official for The Commonwealth of Massachusetts?
- The authorized official listed on The Commonwealth of Massachusetts's NPPES record is Joshua Mendelsohn, Assistant Commissioner of Community. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Commonwealth of Massachusetts's NPI active?
- Yes — The Commonwealth of Massachusetts's NPI (1750868600) is active in the NPPES registry as of the last update on 2018-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.