MS. MARY C BAUER (RN, MSN, APRN) – Psychiatric/Mental Health Nurse Practitioner, NPI 1427006337
Psychiatric/Mental Health Nurse Practitioner
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MS. MARY C BAUER (RN, MSN, APRN)
225 S MERAMEC AVE STE 409
CLAYTON, MO 631053511
Phone: (314) 556-0009
Fax: (314) 492-0095
Type: Location
6735, Wynfield Terrace Drive, Oakville, Saint Louis County, Missouri, 63129, United States
ST. LOUIS, MO 63129
Phone: (314) 518-2837
Type: Mailing
VA St. Louis Health Care System - Jefferson Barracks Division, 1, Jefferson Barracks Drive, La Rose Terrace, Jefferson Barracks, St. Louis, Saint Louis County, Missouri, 63123, United States
ST. LOUIS, MO 63125
Phone: (314) 894-6552
Fax: (314) 845-5073
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: 2024-07-12
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 |
|---|---|---|---|---|
| I20050224000037 | I | Nurse Practitioner | MO | TBD |
| I20240712001620 | I | Nurse Practitioner | KS | 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 63105)
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