OrganizationActive
Commonwealth of Massachusetts
NPI 1851422661 · Case Management Agency · Waltham, MA
Commonwealth of Massachusetts is a Case Management Agency organization in Waltham, MA (NPI 1851422661).
Provider details
- NPI number
- 1851422661
- Entity type
- Organization
- Primary specialty
- Case Management AgencyAgencies
- Parent organization
- Commonwealth of Massachusetts
- Organization subpart
- Yes
- Authorized official
- Dylan Lattimore, Deputy Commissioner of Adminstrat(857) 408-0675
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(89/100 index)
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
465 Waverly Oaks Road
Suite 120
Waltham, MA 02452
Phone: (617) 623-5950
Street-level locationGet directions
Mailing address
40 Broad Street
Boston, MA 02109
Other names (DBA / former)
- Doing business as
- Charles River West Area Office
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Commonwealth of Massachusetts's NPI number?
- Commonwealth of Massachusetts's National Provider Identifier (NPI) is 1851422661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Commonwealth of Massachusetts?
- Commonwealth of Massachusetts is classified in the NPPES registry as Case Management Agency (Agencies).
- Where is Commonwealth of Massachusetts located?
- Commonwealth of Massachusetts's practice location on file with NPPES is 465 Waverly Oaks Road, Waltham, MA 02452.
- What is Commonwealth of Massachusetts's phone number?
- The practice phone number listed in the NPPES registry for Commonwealth of Massachusetts is (617) 623-5950.
- Who is the authorized official for Commonwealth of Massachusetts?
- The authorized official listed on Commonwealth of Massachusetts's NPPES record is Dylan Lattimore, Deputy Commissioner of Adminstrat. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Commonwealth of Massachusetts's NPI active?
- Yes — Commonwealth of Massachusetts's NPI (1851422661) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.