GWENDOLYN PRESTON (FNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1053752485
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
16,360 NURSE PRACTITIONER in CA
Provider Addresses for GWENDOLYN PRESTON (FNP)
1491 N MAR VISTA AVE
PASADENA, CA 911042506
Phone:
Type: Mailing
679 S NEW HAMPSHIRE AVE
LOS ANGELES, CA 900051355
Phone: (213) 639-0251
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $859.
Total Amount is formed as General ($859) + Research ($0) + Ownership ($0) = $859.
Last reported payment date: 2024-10-22 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($404).
Total Amount
$859
General + Research + Ownership
Payments
19
Total payment records
General Amount
$859
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $404 |
| Alkermes, Inc. | $147 |
| Otsuka America Pharmaceutical, Inc. | $129 |
| ITI, Inc. | $119 |
| Lundbeck LLC | $33 |
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: 2017-12-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20171211001514 | I | Nurse Practitioner | CA | 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 | 113 | 44 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 62 | 31 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 22 | 16 | $0 |
Insurance plans in this area (ZIP 91104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | CA | |
| Marriage And Family Therapist | CA | |
| P S Y C H I A T R Y | CA | |
| P S Y C H I A T R Y | GA | |
| P S Y C H I A T R Y | CA | |
| P S Y C H I A T R Y | CA | |
| Nurse Practitioner | CA | |
| Marriage And Family Therapist | CA | |
| P S Y C H I A T R Y | NY | |
| P S Y C H I A T R Y | IL |
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