MS. COLLEEN SUN (PMHNP-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1447925912
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 MS. COLLEEN SUN (PMHNP-BC)
2705 S Diamond Bar Blvd Ste 238
Diamond Bar, CA 917653554
Phone: (909) 860-2166
Type: Location
415 W Route 66 Ste 202
Glendora, CA 917404335
Phone: (626) 963-4467
Type: Location
415 W ROUTE 66 STE 202
GLENDORA, CA 917404335
Phone: (626) 963-4467
Type: Mailing
9353 VALLEY BLVD
ROSEMEAD, CA 917701923
Phone: (626) 287-2988
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $1,686.
Total Amount is formed as General ($1,686) + Research ($0) + Ownership ($0) = $1,686.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($1,181).
Total Amount
$1,686
General + Research + Ownership
Payments
27
Total payment records
General Amount
$1,686
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $1,181 |
| Alkermes, Inc. | $312 |
| E.R. Squibb & Sons, L.L.C. | $122 |
| ABBVIE INC. | $71 |
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: 2022-03-30
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 |
|---|---|---|---|---|
| I20220330000354 | 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 | 76 | 27 | $0 |
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 53 | 18 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 29 | 15 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 28 | 16 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 91765)
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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 | |
| Nurse Practitioner | 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 |
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