DR. CLAUDE WE ZEIFMAN (MD FCCP) – Critical Care Medicine (Internal Medicine) Physician, NPI 1962423004
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
419 CRITICAL CARE (INTENSIVISTS) in WA
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Provider Addresses for DR. CLAUDE WE ZEIFMAN (MD FCCP)
505, Waverly Avenue, Northwest Everett, Everett, Snohomish County, Washington, 98201, United States
EVERETT, WA 982011143
Phone: (914) 924-1207
Mailing address matches the actual address.
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: 2024-05-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 6 Medicare enrollment records; no due dates published yet.
Enrollment records
6
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 |
|---|---|---|---|---|
| I20041111000774 | I | Internal Medicine | LA | TBD |
| I20061207000424 | I | Critical Care (Intensivists) | TX | TBD |
| I20130716000149 | I | Internal Medicine | PA | TBD |
| I20151006000046 | I | Internal Medicine | WA | TBD |
| I20171117000695 | I | Internal Medicine | TN | TBD |
| I20240530001244 | I | Internal Medicine | NY | 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 98201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| - | TX | |
| Family Practice | OK | |
| - | TX | |
| - | TX | |
| - | TX | |
| Colorectal Surgery (Proctology), General Surgery | TX | |
| - | OH | |
| - | TX | |
| - | TX |
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