COURTNEY WALSH MARSH (MSN, CNM) – Advanced Practice Midwife, NPI 1093797086
Advanced Practice Midwife
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
194 CERTIFIED NURSE MIDWIFE (CNM) in VA
Provider Addresses for COURTNEY WALSH MARSH (MSN, CNM)
19465 Deerfield Ave
Suite 205
Leesburg, VA 201761701
Phone: (703) 726-1300
Fax: (703) 726-9612
Type: Location
Countryside Orthopaedics, 19465, Deerfield Avenue, Leesburg, Loudoun County, Virginia, 20176, United States
SUITE 205
LEESBURG, VA 201761701
Phone: (703) 726-1300
Fax: (703) 726-9612
Type: Location
17334, Troyer Road, Troyer, Monkton, Baltimore County, Maryland, 21111, United States
BALTIMORE, MD 212971334
Phone: (703) 443-6717
Fax: (703) 443-8643
Type: Mailing
1760 OLD MEADOW RD STE 210
MC LEAN, VA 221024330
Phone: (703) 717-4264
Fax: (703) 717-4265
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $151.
Total Amount is formed as General ($151) + Research ($0) + Ownership ($0) = $151.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: MAYNE PHARMA COMMERCIAL LLC ($35).
Total Amount
$151
General + Research + Ownership
Payments
8
Total payment records
General Amount
$151
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| MAYNE PHARMA COMMERCIAL LLC | $35 |
| Organon LLC | $33 |
| Bayer Healthcare Pharmaceuticals Inc. | $27 |
| PFIZER INC. | $24 |
| Exeltis, USA Inc. | $18 |
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: 2021-02-19
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 |
|---|---|---|---|---|
| I20110207000876 | I | Certified Nurse Midwife (Cnm) | VA | TBD |
| I20210219001186 | I | Certified Nurse Midwife (Cnm) | DC | 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 20176)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MD | |
| O B S T E T R I C S/ G Y N E C O L O G Y | VA | |
| Nurse Practitioner | VA | |
| - | DC | |
| Internal Medicine | VA | |
| Internal Medicine | VA | |
| - | VA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| - | VA |
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