Elsa Ann Castanon Quintana, FNP-C
NPI 1588365076ActiveIndividual· Nurse Practitioner, Family· Diamond Bar, CA
Nurse Practitioner, Family (FNP-C) in Diamond Bar, California, licensed in CA, with an NPI issued in March 2023. Glaxosmithkline, LLC. was the largest of 4 companies reporting payments in 2025, $101.48 in all, mostly food and beverage.
Overview
| NPI | 1588365076 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Mar 13, 2023 |
| Last updated in NPPES | Feb 11, 2026 |
| Certified by provider | Feb 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95024379 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$101.48 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $50.82 | 2 |
| Incyte Corporation | $23.11 | 1 |
| Kowa Pharmaceuticals America, Inc. | $17.55 | 1 |
| Organon LLC | $10.00 | 1 |
What the 2025 payments were for
- Food and Beverage$101.48 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 family nurse practitioners in Diamond Bar · All family nurse practitioners in California