Shaun Duffy, MD
NPI 1821791260 · Student in an Organized Health Care Education/Training Program · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shaun Duffy, MD is a Student in an Organized Health Care Education/Training Program provider in Seattle, WA (NPI 1821791260).
Provider details
- NPI number
- 1821791260
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs 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
Mailing address
Registry dates
- Enumerated
- 2023-03-24
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Shaun Duffy's NPI number?
- Shaun Duffy's National Provider Identifier (NPI) is 1821791260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shaun Duffy's specialty?
- Shaun Duffy is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Shaun Duffy located?
- Shaun Duffy's practice location on file with NPPES is 4800 Sand Point Way Ne # Oc7800, Seattle, WA 98105-3901.
- What is Shaun Duffy's phone number?
- The practice phone number listed in the NPPES registry for Shaun Duffy is (206) 987-2525.
- Does Shaun Duffy accept Medicare?
- Shaun Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shaun Duffy's NPI active?
- Yes — Shaun Duffy's NPI (1821791260) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.