GWENDOLYN MERCHANT (CRNP-PMH) – Psychiatric/Mental Health Nurse Practitioner, NPI 1578844601
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
11,469 NURSE PRACTITIONER in PA
Provider Addresses for GWENDOLYN MERCHANT (CRNP-PMH)
4607 Library Road Suite 220
#419
Bethel Park, PA 15102
Phone: (800) 525-9202
Type: Location
701 CHESTER PIKE
SHARON HILL, PA 190791406
Phone: (484) 496-7100
Fax: (610) 237-1371
Type: Mailing
1662 VILLAGE GRN STE 100
CROFTON, MD 211142014
Phone: (410) 757-2077
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: 2025-03-19
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 |
|---|---|---|---|---|
| I20130409000271 | I | Nurse Practitioner | PA | TBD |
| I20250319003706 | I | Nurse Practitioner | MD | 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 15102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | MD | |
| Clinical Psychologist | MD | |
| - | MD | |
| Clinical Psychologist | MD | |
| P S Y C H I A T R Y | PA | |
| Nurse Practitioner | MD | |
| Nurse Practitioner | MD | |
| Mental Health Counselor | MD | |
| - | MD | |
| Mental Health Counselor | MD |
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