MARK R CARROLL (M.S., CCC-A) – Audiologist, NPI 1366534745
Audiologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
122 QUALIFIED AUDIOLOGIST in AL
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Provider Addresses for MARK R CARROLL (M.S., CCC-A)
PO BOX 18066
HUNTSVILLE, AL 358048066
Phone: (256) 536-9300
Fax: (256) 535-9032
Type: Mailing
927, Franklin Street Southeast, Medical District, Longwood, Huntsville, Madison County, Alabama, 35801, United States
SUITE 100
HUNTSVILLE, AL 358014306
Phone: (256) 536-9300
Fax: (256) 535-9032
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: 2009-07-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-07-31 (1046 days ago).
Enrollment records
1
Earliest due date
2023-07-31
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 |
|---|---|---|---|---|
| I20090727000528 | I | Qualified Audiologist | AL | 2023-07-31 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92557 | Comprehensive hearing and speech recognition test | 68 | 67 | $0 |
| 92567 | Test to assess middle ear function | 64 | 64 | $0 |
| 92604 | Analysis and reprogramming of inner ear implant (7 years or older) | 26 | 15 | $0 |
| 92626 | Evaluation of hearing function related to surgically implanted hearing device, first hour | 18 | 12 | $0 |
Insurance plans in this area (ZIP 35804)
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