DR. SHANNON DUFFY (APRN) – Nurse Practitioner, NPI 1215454574
Nurse Practitioner
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
6,261 NURSE PRACTITIONER in WA
Provider Addresses for DR. SHANNON DUFFY (APRN)
200 S 2ND ST
RENTON, WA 980572011
Phone: (425) 226-5536
Type: Location
12704, 76th Avenue South, Bryn Mawr, Seattle, King County, Washington, 98178, United States
SEATTLE, WA 981784811
Phone: (206) 839-3540
Type: Location
955, Powell Avenue Southwest, Renton, King County, Washington, 98057, United States
RENTON, WA 980572908
Phone: (425) 277-1311
Fax: (425) 277-1566
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-10-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170922000864 | I | Nurse Practitioner | WA | TBD |
| I20251011000067 | I | Nurse Practitioner | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98057)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | ID | |
| Nurse Practitioner | NC | |
| Endocrinology, Internal Medicine | WA | |
| - | WA | |
| Marriage And Family Therapist | WA | |
| O P T O M E T R Y | WA | |
| Nurse Practitioner | WA | |
| Physician Assistant | WA | |
| - | WA | |
| - | WA |
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