Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
NONA EULALIA DIONGZON SANTIAGO, MD
DeactivatedNONA EULALIA DIONGZON SANTIAGO, MD is a Student (Health Education/Training) healthcare provider located in UPLAND, California. NPI 1023832367 is deactivated in the NPPES registry. Verify at CMS.
Student (Health Education/Training) · UPLAND, CA
This NPI has been deactivated.
The record was deactivated on June 12, 2025.
Deactivated NPIs are no longer valid for billing or credentialing. The provider may have retired, changed practice status, or had their NPI administratively deactivated.
Verify current licensure status with the NPPES NPI Registry or the relevant state medical board before relying on this record.
Registration Details
- NPI Number
- 1023832367
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Nov 13, 2024 (0.57808219178082 yrs)
- Last Updated
- Jul 24, 2025
- Deactivated
- Jun 12, 2025
Practice Information
- Address
-
999 SAN BERNARDINO RDUPLAND, CA, 917864920Browse CA providers · Browse ZIP 91786
- Phone
- 4242224329
- Primary Specialty
-
Student (Health Education/Training)
390200000X
- Additional Specialty
- Student (Health Education/Training)
Other Student (Health Education/Training) Providers in UPLAND, CA
| Name | Credential | NPI |
|---|---|---|
| JOSHUA MICHAEL KRUSE | M.A., M.A. | 1811060908 |
| MRS. LANI SUGITA MARTINEZ | DPT | 1881000420 |
| RAYNA GAYLE HARRISON | — | 1770090136 |
| CHRISTIAN MANUEL TREJO | — | 1750945499 |
| JANET SARINANA | — | 1356908644 |
| ANH NGOC DANG | — | 1225649957 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.