IndividualActive
Stephen Boswell, M.D.
NPI 1477541217 · Internal Medicine Physician · Boston, MA
Stephen Boswell, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1477541217).
Provider details
- NPI number
- 1477541217
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 56428 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
1340 Boylston St
Boston, MA 02215-4302
Phone: (617) 927-6171
Fax: (617) 425-5714
Street-level locationGet directions
Mailing address
193 W Brookline St
Boston, MA 02118-1279
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2012-01-26
Frequently asked questions
- What is Stephen Boswell's NPI number?
- Stephen Boswell's National Provider Identifier (NPI) is 1477541217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Boswell's specialty?
- Stephen Boswell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Boswell located?
- Stephen Boswell's practice location on file with NPPES is 1340 Boylston St, Boston, MA 02215-4302.
- What is Stephen Boswell's phone number?
- The practice phone number listed in the NPPES registry for Stephen Boswell is (617) 927-6171.
- Is Stephen Boswell's NPI active?
- Yes — Stephen Boswell's NPI (1477541217) is active in the NPPES registry as of the last update on 2012-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.