OrganizationActive
Mass General Hospital
NPI 1982731006 · Urgent Care Clinic/Center · Chelsea, MA
Mass General Hospital is a Urgent Care Clinic/Center organization in Chelsea, MA (NPI 1982731006).
Provider details
- NPI number
- 1982731006
- Entity type
- Organization
- Primary specialty
- Urgent Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jeffrey Collins, Director(617) 884-8302
- License
- 113932 (MA)
Specialties & taxonomies
Ambulatory Health Care Facilities
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
151 Everett Ave
Chelsea, MA 02150-1812
Phone: (617) 884-8302
Street-level locationGet directions
Mailing address
151 Everett Ave
Chelsea, MA 02150-1812
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2020-08-22
Frequently asked questions
- What is Mass General Hospital's NPI number?
- Mass General Hospital's National Provider Identifier (NPI) is 1982731006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mass General Hospital?
- Mass General Hospital is classified in the NPPES registry as Urgent Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mass General Hospital located?
- Mass General Hospital's practice location on file with NPPES is 151 Everett Ave, Chelsea, MA 02150-1812.
- What is Mass General Hospital's phone number?
- The practice phone number listed in the NPPES registry for Mass General Hospital is (617) 884-8302.
- Who is the authorized official for Mass General Hospital?
- The authorized official listed on Mass General Hospital's NPPES record is Jeffrey Collins, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mass General Hospital's NPI active?
- Yes — Mass General Hospital's NPI (1982731006) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.