JUSTIN SARDI (MD) – Diagnostic Radiology Physician, NPI 1003443839
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,897 DIAGNOSTIC RADIOLOGY in MA
Provider Addresses for JUSTIN SARDI (MD)
330 Mount Auburn St
Cambridge, MA 021385597
Phone: (607) 547-3456
Fax: (607) 547-6612
Type: Location
PO BOX 725
COOPERSTOWN, NY 133260725
Phone: (607) 547-3456
Fax: (607) 547-6612
Type: Mailing
1 ATWELL RD
COOPERSTOWN, NY 133261301
Phone: (607) 547-3456
Fax: (607) 547-6612
Type: Location
330 MOUNT AUBURN ST
CAMBRIDGE, MA 021385597
Phone: (617) 492-3500
Type: Mailing
55 FRUIT ST
BOSTON, MA 021142621
Phone: (617) 726-2000
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: 2025-05-20
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 |
|---|---|---|---|---|
| I20250519002352 | I | Diagnostic Radiology | MA | TBD |
| I20250520002619 | I | Diagnostic Radiology | NH | 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 02138)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Interventional Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| - | MA | |
| Diagnostic Radiology, Interventional Radiology | MA | |
| Diagnostic Radiology, Interventional Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology, Radiation Oncology | MN |
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