Search › California › 163W00000X
Ress Gwyneth De Guzman, RN
NPI 1619886280 · on the registry since 2026
Practice
- Address
- 1636 Calle De Armonia
San Dimas, CA 91773 - Phone
- (951) 578-3509
- Clinicians at this address
- 2
Registry record
- Primary taxonomy
- 163W00000X
163W00000X
- Licence states on file
- NY
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2026-09-01
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California