Stephen Ellwood, MD
NPI 1760986913 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Ellwood, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1760986913).
Provider details
- NPI number
- 1760986913
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 96337 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
5 documented practice locations
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
Additional practice locations (4)
- 550 Peachtree St NeAtlanta, GA 30308-2212Phone: (404) 686-4411
- 257 W 91st St Apt 1eNew York, NY 10024-1126Phone: (609) 240-8097
- 257 W 91st St Apt 1eNew York, NY 10024Phone: (609) 240-8097
- 257 W 91st St Apt 1eNew York, NY 10024Phone: (609) 240-8097
Registry dates
- Enumerated
- 2018-03-22
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Stephen Ellwood's NPI number?
- Stephen Ellwood's National Provider Identifier (NPI) is 1760986913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Ellwood's specialty?
- Stephen Ellwood is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Ellwood located?
- Stephen Ellwood's practice location on file with NPPES is 75 Francis Street, Boston, MA 02115.
- What is Stephen Ellwood's phone number?
- The practice phone number listed in the NPPES registry for Stephen Ellwood is (617) 732-5500.
- Does Stephen Ellwood accept Medicare?
- Stephen Ellwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Ellwood's NPI active?
- Yes — Stephen Ellwood's NPI (1760986913) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.