Esther Louise Dreher, PMHNP
NPI 1760230494ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Flagstaff, AZ
Nurse Practitioner, Psych/Mental Health (PMHNP) with Guidance Center, Inc. and 1 other group, practicing in Flagstaff, Arizona. Part D covered 219 prescriptions written in 2024, 93% of them generic.
Overview
| NPI | 1760230494 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | May 8, 2024 |
| Last updated in NPPES | May 8, 2024 |
| Certified by provider | May 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 306870 | AZ |
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 (AZ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 219 · 226 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $28,758 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Guidance Center, Inc.Flagstaff, AZ · 18 clinicians
- Native Americans for Community Action IncFlagstaff, AZ · 12 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 psychiatric nurse practitioners in Flagstaff · All psychiatric nurse practitioners in Arizona