MRS. JENNIFER REBECCA MAZZA (ARNP, FNP-C) – Family Nurse Practitioner, NPI 1366968968
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,529 NURSE PRACTITIONER in IA
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Provider Addresses for MRS. JENNIFER REBECCA MAZZA (ARNP, FNP-C)
1010, 4th Street, Fairfield, Solano County, California, 94533, United States
FAIRFIELD, IA 525563917
Phone: (641) 451-1316
Type: Mailing
2709, West Briggs Avenue, Fairfield, Jefferson County, Iowa, 52556, United States
STE 1
FAIRFIELD, IA 525562649
Phone: (319) 356-1616
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: 2017-12-29
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 |
|---|---|---|---|---|
| I20171229000595 | I | Nurse Practitioner | IA | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 58 | 58 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 26 | 26 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 23 | 23 | $0 |
| 81002 | Urinalysis, manual test | 14 | 14 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 13 | 13 | $0 |
Insurance plans in this area (ZIP 52556)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IA | |
| Physician Assistant | IA | |
| Interventional Cardiology | IL | |
| Physician Assistant | MO | |
| D E R M A T O L O G Y | MN | |
| Physician Assistant | IA | |
| Pulmonary Disease, Sleep Medicine, Sleep Medicine, Critical Care (Intensivists) | MO | |
| Family Practice | MO | |
| Nurse Practitioner | IA | |
| - | IA |
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