Tonya L. Previglian, CRNA
NPI 1659443059ActiveIndividual· Nurse Anesthetist, Certified Registered· Olean, NY
Nurse Anesthetist, Certified Registered (CRNA) in Olean, New York, trained at State University of New York at Buffalo School of Medicine (class of 1997). Medicare paid $7,456 for services to 100 patients in 2024.
Overview
| NPI | 1659443059 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Aug 18, 2026 |
| Certified by provider | Aug 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 412948-1 | NY |
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 - Certified Registered Nurse Anesthetist (CRNA) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 101 across 38 procedure codes |
| Paid by Medicare | $7,456 |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Great Lakes Anesthesiology PCOlean, NY · 89 clinicians
Hospital affiliations
- Kenmore Mercy HospitalKenmore, NY
- Olean General HospitalOlean, NY
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 Nurse Anesthetist, Certified Registered providers in New York →