Vartouhi Rosalie Mansourian, PMHNP-BC, MSN, RN
NPI 1013620483ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Long Beach, CA
Nurse Practitioner, Psych/Mental Health (PMHNP-BC, MSN, RN) with Tolwin Psychiatric Medical Group Inc, practicing in Long Beach, California. Their prescriptions cost Medicare Part D more than their services did: $397,159 for 4,623 claims, against $261,207 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 6 companies reporting payments in 2025, $867.55 in all, mostly food and beverage. Lists College Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1013620483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC, MSN, RN |
| Sole proprietor | No |
| NPI issued | Jan 2, 2023 |
| Last updated in NPPES | Mar 20, 2023 |
| Certified by provider | Mar 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95023767 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 658 |
|---|---|
| Services billed | 4,873 across 21 procedure codes |
| Paid by Medicare | $261,207 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,623 · 4,667 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $397,159 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tolwin Psychiatric Medical Group IncCulver City, CA · 13 clinicians
Hospital affiliations
- College Medical CenterLong Beach, CA
- Southern California Hospital at HollywoodHollywood, CA
Industry payments (Open Payments)
- 2025$867.55 · 58 payments from 6 companies
- 2024$1,384 · 99 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $357.30 | 31 |
| Alkermes, Inc. | $180.73 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $146.35 | 5 |
| Neurocrine Biosciences, Inc. | $106.30 | 6 |
| Otsuka America Pharmaceutical, Inc. | $53.21 | 2 |
What the 2025 payments were for
- Food and Beverage$867.55 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Psych/Mental Health providers in Long Beach
- 1598610073
- 1922965524
- 1497647754
- 1427960632
- 1609736933
- 1568329779
- 1730990003
- 1255242699
- 1841694270
- 1194275180
- 1982523288
- 1750237103
All Nurse Practitioner, Psych/Mental Health providers in California →