IndividualActive
Elyssa Duncan
NPI 1891589156 · Physician Assistant · Boston, MA
Elyssa Duncan is a Physician Assistant provider in Boston, MA (NPI 1891589156).
Provider details
- NPI number
- 1891589156
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
360 Huntington Ave
Boston, MA 02115-5000
Phone: (617) 373-3195
Street-level locationGet directions
Mailing address
155 Madison Ave
Arlington, MA 02474-2525
Registry dates
- Enumerated
- 2025-04-09
- Last updated
- 2025-04-09
- Certified
- 2025-04-09
Frequently asked questions
- What is Elyssa Duncan's NPI number?
- Elyssa Duncan's National Provider Identifier (NPI) is 1891589156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elyssa Duncan's specialty?
- Elyssa Duncan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elyssa Duncan located?
- Elyssa Duncan's practice location on file with NPPES is 360 Huntington Ave, Boston, MA 02115-5000.
- What is Elyssa Duncan's phone number?
- The practice phone number listed in the NPPES registry for Elyssa Duncan is (617) 373-3195.
- Is Elyssa Duncan's NPI active?
- Yes — Elyssa Duncan's NPI (1891589156) is active in the NPPES registry as of the last update on 2025-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.