Tammy Ann Winchell, A.R.N.P
NPI 1679673347ActiveIndividual· Nurse Practitioner, Pediatrics· Mill Valley, CA
Nurse Practitioner, Pediatrics (A.R.N.P) in Mill Valley, California, licensed in WA, CA and OR, with an NPI issued in September 2006. Enrolled in Medicare as practitioner - nurse practitioner and practitioner - nurse practitioner. ICU Medical Inc reported $18.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1679673347 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | A.R.N.P |
| Sole proprietor | No |
| NPI issued | Sep 23, 2006 |
| Last updated in NPPES | Jun 6, 2025 |
| Certified by provider | Jun 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Pediatrics Primary | 363LP0200X | AP30007401 | WA |
| Nurse Practitioner, Pediatrics | 363LP0200X | NP95000700 | CA |
| Nurse Practitioner, Pediatrics | 363LP0200X | 201150050NP | OR |
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 (OR); Practitioner - Nurse Practitioner (WA) |
|---|
Industry payments (Open Payments)
- 2025$18.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| ICU Medical Inc | $18.29 | 1 |
What the 2025 payments were for
- Food and Beverage$18.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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