Margaret Duggan, MD
NPI 1578541959 · Surgical Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Duggan, MD is a Surgical Oncology Physician provider in Boston, MA (NPI 1578541959).
Provider details
- NPI number
- 1578541959
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 75984 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2012-07-03
Frequently asked questions
- What is Margaret Duggan's NPI number?
- Margaret Duggan's National Provider Identifier (NPI) is 1578541959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Duggan's specialty?
- Margaret Duggan is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Duggan located?
- Margaret Duggan's practice location on file with NPPES is 1153 Centre St, Boston, MA 02130-3446.
- What is Margaret Duggan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Duggan is (617) 983-7777.
- Does Margaret Duggan accept Medicare?
- Margaret Duggan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Duggan's NPI active?
- Yes — Margaret Duggan's NPI (1578541959) is active in the NPPES registry as of the last update on 2012-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.