MS. CATHERINE BARBARA MASCARI (CERTIFIED NURSE MW) – Advanced Practice Midwife, NPI 1124016449
Advanced Practice Midwife
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Profile Insights
NPPES metrics only — not quality of care.
251 CERTIFIED NURSE MIDWIFE (CNM) in MN
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Provider Addresses for MS. CATHERINE BARBARA MASCARI (CERTIFIED NURSE MW)
1576, Minnehaha Avenue West, Hamline - Midway, Saint Paul, Ramsey County, Minnesota, 55104, United States
SAINT PAUL, MN 551041208
Phone: (651) 698-8091
Fax: (651) 644-2609
Type: Mailing
1235 SAINT PAUL AVE
SAINT PAUL, MN 551162708
Phone: (651) 698-8091
Fax: (651) 644-2609
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: 2013-10-24
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 |
|---|---|---|---|---|
| I20041130000256 | I | Certified Nurse Midwife (Cnm) | MN | TBD |
| I20131024000895 | I | Certified Nurse Midwife (Cnm) | TX | 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 | 27 | 27 | $0 |
Insurance plans in this area (ZIP 55104)
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