Atrius Health, Inc.
NPI 1154535813 · Internal Medicine Physician · Somerville, MA
Atrius Health, Inc. is a Internal Medicine Physician organization in Somerville, MA (NPI 1154535813).
Provider details
- NPI number
- 1154535813
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steve Strongwater, Chief Executive Officer(617) 559-8042
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
- Dentist122300000X
Dental Providers
- Registered Nurse163W00000X
Nursing Service Providers
- Dermatology Physician207N00000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Doing business as
- Harvard Vanguard Medical Associates
- Doing business as
- Harvard Vanguard Medical Associates
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2022-06-20
- Certified
- 2022-06-20
Frequently asked questions
- What is Atrius Health, Inc.'s NPI number?
- Atrius Health, Inc.'s National Provider Identifier (NPI) is 1154535813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Atrius Health, Inc.?
- Atrius Health, Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Atrius Health, Inc. located?
- Atrius Health, Inc.'s practice location on file with NPPES is 40 Holland St, Somerville, MA 02144-2705.
- What is Atrius Health, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Atrius Health, Inc. is (617) 629-6000.
- Who is the authorized official for Atrius Health, Inc.?
- The authorized official listed on Atrius Health, Inc.'s NPPES record is Steve Strongwater, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Atrius Health, Inc.'s NPI active?
- Yes — Atrius Health, Inc.'s NPI (1154535813) is active in the NPPES registry as of the last update on 2022-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.