Shannon Duffy, APRN
NPI 1215454574 · Nurse Practitioner · Renton, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Duffy, APRN is a Nurse Practitioner provider in Renton, WA (NPI 1215454574).
Provider details
- NPI number
- 1215454574
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- RN60475453 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
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
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
- 2017-08-28
- Last updated
- 2024-12-27
- Certified
- 2024-12-27
Frequently asked questions
- What is Shannon Duffy's NPI number?
- Shannon Duffy's National Provider Identifier (NPI) is 1215454574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Duffy's specialty?
- Shannon Duffy is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Duffy located?
- Shannon Duffy's practice location on file with NPPES is 200 S 2nd St, Renton, WA 98057-2011.
- What is Shannon Duffy's phone number?
- The practice phone number listed in the NPPES registry for Shannon Duffy is (425) 226-5536.
- Does Shannon Duffy accept Medicare?
- Shannon Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Duffy's NPI active?
- Yes — Shannon Duffy's NPI (1215454574) is active in the NPPES registry as of the last update on 2024-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.