Ellen Villasenor, APRN
NPI 1538225107ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Norwalk, CT
Nurse Practitioner, Psych/Mental Health (APRN) with Catholic Charities of Fairfield County Inc, practicing in Norwalk, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $60,425 for 1,327 claims, against $5,595 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2024, $112.77 in all, mostly food and beverage.
Overview
| NPI | 1538225107 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Dec 28, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 001945 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 97 across 4 procedure codes |
| Paid by Medicare | $5,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,327 · 1,559 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $60,425 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Catholic Charities of Fairfield County IncDanbury, CT · 7 clinicians
Industry payments (Open Payments)
- 2024$112.77 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $98.06 | 1 |
| Abbvie Inc. | $14.71 | 1 |
What the 2024 payments were for
- Food and Beverage$112.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Norwalk
- 1417615667
- 1063191005
- 1467672097
- 1205137023
- 1194671065
- 1629483656
- 1609714344
- 1245974393
- 1679505663
- 1669040168
- 1134340730
- 1225115009