MELISSA CHIU – Pediatric Critical Care Medicine Physician, NPI 1144753831
Pediatric Critical Care Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
419 CRITICAL CARE (INTENSIVISTS) in WA
Provider Addresses for MELISSA CHIU
1959 NE PACIFIC ST
Seattle, WA 981950001
Phone: (206) 520-5000
Type: Location
325 9th Ave
Seattle, WA 981042420
Phone: (206) 520-5000
Type: Location
4800 Sand Point Way NE
Seattle, WA 981053901
Phone: (206) 987-2000
Type: Location
9000, West Wisconsin Avenue, Cannon Park, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States
MILWAUKEE, WI 532264874
Phone: (414) 805-3666
Type: Mailing
825 EASTLAKE AVE E
SEATTLE, WA 981094405
Phone: (206) 520-5000
Type: Location
PO BOX 50095
SEATTLE, WA 981455095
Phone:
Type: Mailing
4800 SAND POINT WAY NE
SEATTLE, WA 981053901
Phone: (206) 987-2000
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: 2025-08-29
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 |
|---|---|---|---|---|
| I20200529001145 | I | Pediatric Medicine | WI | TBD |
| I20250829002252 | I | Critical Care (Intensivists) | WA | 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 98195)
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