SIRIN OZDEMIR (MD) – Psychiatry Physician, NPI 1548601230
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,743 PSYCHIATRY in MA
Provider Addresses for SIRIN OZDEMIR (MD)
736 CAMBRIDGE ST
BRIGHTON, MA 021352907
Phone: (617) 789-3000
Type: Mailing
445 CYPRESS ST STE 8
MANCHESTER, NH 031033600
Phone: (603) 668-4079
Fax: (401) 780-2565
Type: Mailing
375 ALLENS AVE
PROVIDENCE, RI 029055010
Phone: (401) 780-2511
Fax: (401) 780-2565
Type: Mailing
355 PRAIRIE AVE
PROVIDENCE, RI 029051928
Phone: (401) 444-0570
Fax: (401) 444-0427
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: 2024-09-16
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 |
|---|---|---|---|---|
| I20210727000466 | I | Psychiatry | RI | TBD |
| I20240916002610 | I | Psychiatry | 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 02135)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NH | |
| Nurse Practitioner | NH | |
| - | NH | |
| P S Y C H I A T R Y | MA | |
| Orthopedic Surgery | NH | |
| Hospitalist, Internal Medicine, Pediatric Medicine | MI | |
| P S Y C H I A T R Y | NH | |
| - | NH | |
| - | NH | |
| Vascular Surgery | MA |
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