ALLAN MITCHEL GREISSMAN (M.D) – Pediatric Critical Care Medicine Physician, NPI 1093800740
Pediatric Critical Care Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,454 CRITICAL CARE (INTENSIVISTS) in FL
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Provider Addresses for ALLAN MITCHEL GREISSMAN (M.D)
1117, East Hallandale Beach Boulevard, Golden Isles, Hallandale Beach, Broward County, Florida, 33009, United States
HALLANDALE, FL 33009
Phone: (954) 457-8771
Fax: (954) 266-4006
Type: Mailing
Memorial Regional Hospital, 3501, Johnson Street, West Hollywood, Hollywood, Broward County, Florida, 33021, United States
DIVISION OF PEDIATRIC CRITICAL CARE
HOLLYWOOD, FL 330215421
Phone: (954) 265-6301
Fax: (954) 985-1434
Type: Location
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: 2016-08-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20160824000712 | I | Critical Care (Intensivists) | FL | 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 33009)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| Pediatric Medicine, Critical Care (Intensivists) | IL |
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