MARGARET WILLOUGHBY (FNP) – Family Nurse Practitioner, NPI 1407400310
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
11,469 NURSE PRACTITIONER in PA
Provider Addresses for MARGARET WILLOUGHBY (FNP)
317 E Carson St Ste 159
Pittsburgh, PA 152191202
Phone: (412) 381-5563
Type: Location
355 Lincoln Ave
Bellevue, PA 152023755
Phone: (866) 389-2727
Type: Location
415, East Monroe Avenue, Mount Vernon, Del Ray, Alexandria, Virginia, 22301, United States
ALEXANDRIA, VA 223011624
Phone:
Type: Mailing
1789 S BRADDOCK AVE
PITTSBURGH, PA 152181842
Phone:
Type: Mailing
355 LINCOLN AVE
BELLEVUE, PA 152023755
Phone:
Type: Mailing
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: 2023-03-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20190919002522 | I | Nurse Practitioner | DC | TBD |
| I20191024001792 | I | Nurse Practitioner | VA | TBD |
| I20230322000231 | I | Nurse Practitioner | PA | 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 |
|---|---|---|---|---|
| 69210 | Removal of impacted ear wax | 103 | 96 | $0 |
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 52 | 52 | $0 |
Insurance plans in this area (ZIP 15219)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| Internal Medicine | PA | |
| Mental Health Counselor | PA | |
| Nurse Practitioner | PA | |
| Family Practice | NY | |
| Family Practice | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Clinical Social Worker | PA | |
| Mental Health Counselor | PA |
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