DR. JOHN DAHUNSI (DNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1386378735
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,815 NURSE PRACTITIONER in MD
Provider Addresses for DR. JOHN DAHUNSI (DNP)
7474 Greenway Center Dr Ste 202
Greenbelt, MD 207703504
Phone: (240) 304-6071
Fax: (845) 231-6078
Type: Location
3460 Olney Laytonsville Rd Ste 212
Olney, MD 208323701
Phone: (301) 982-3437
Type: Location
1003 W 7th St Ste 200
Frederick, MD 217014106
Phone: (301) 245-6300
Type: Location
17709 QUEEN ELIZABETH DR
OLNEY, MD 208322137
Phone: (301) 305-9738
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 105 Open Payments records for all available years, with a total value of $2,089.
Total Amount is formed as General ($2,089) + Research ($0) + Ownership ($0) = $2,089.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($505).
Total Amount
$2,089
General + Research + Ownership
Payments
105
Total payment records
General Amount
$2,089
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $505 |
| Supernus Pharmaceuticals, Inc. | $455 |
| Janssen Pharmaceuticals, Inc | $317 |
| Corium, LLC | $188 |
| Alkermes, Inc. | $145 |
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: 2023-03-28
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20221119000503 | I | Nurse Practitioner | MD | TBD |
| I20221205000632 | I | Nurse Practitioner | DC | TBD |
| I20230328000913 | I | Nurse Practitioner | NV | 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 |
|---|---|---|---|---|
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 145 | 32 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 117 | 29 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 29 | 17 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 24 | 23 | $0 |
Insurance plans in this area (ZIP 20770)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | MD | |
| Mental Health Counselor | MD | |
| Nurse Practitioner | MD | |
| Clinical Social Worker | MD | |
| Nurse Practitioner | MD | |
| Clinical Social Worker | MD | |
| - | MD | |
| Mental Health Counselor | MD | |
| Physician Assistant | MD | |
| Physician Assistant | MD |
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