Valentina Alexandrea Chadwick, NP
NPI 1629522784ActiveIndividual· Nurse Practitioner· Stanford, CA
Nurse Practitioner (NP) with Stanford Health Care, practicing in Stanford, California. 102 Medicare patients in 2024, $35,654 paid; nearly all of their 439 Part D prescriptions were generic (92%). Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1629522784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 6, 2016 |
| Last updated in NPPES | Dec 24, 2025 |
| Certified by provider | Dec 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95004635 | CA |
| Nurse Practitioner, Adult Health | 363LA2200X | 95004635 | CA |
| Nurse Practitioner, Acute Care | 363LA2100X | 95004635 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 307 across 11 procedure codes |
| Paid by Medicare | $35,654 |
Part D prescriptions in 2024
| Prescriptions (claims) | 439 · 508 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $27,985 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
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 588 nurse practitioners in Stanford · All nurse practitioners in California