DR. DEIRDRE COGAN HAMAKER (AU.D.) – Audiologist, NPI 1235305764
Audiologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. DEIRDRE COGAN HAMAKER (AU.D.)
6615 GUNN HWY
TAMPA, FL 336254056
Phone: (813) 265-2255
Fax: (813) 265-3355
Type: Mailing
6215 ABBOTT STATION DR STE 105
ZEPHYRHILLS, FL 335424824
Phone: (813) 782-5395
Fax: (813) 782-5331
Type: Location
4, Columbia Drive, Davis Islands, Tampa, Hillsborough County, Florida, 33606, United States
SUITE 610
TAMPA, FL 336063589
Phone: (813) 844-4900
Fax: (813) 844-4905
Type: Mailing
4626 26TH ST W
BRADENTON, FL 342071701
Phone: (941) 755-5535
Fax: (941) 756-1000
Type: Mailing
1416 FRUITVILLE RD
SARASOTA, FL 342364912
Phone: (941) 366-4848
Fax: (941) 366-4949
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: 2008-08-08
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 |
|---|---|---|---|---|
| I20080808000607 | I | Qualified Audiologist | 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 33625)
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Group practice members
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