Olivia Ostunio, RDN
Olivia Ostunio, RDN is a Registered Dietitian in Orange, California. Registered with an NPI since 2025.
- In the registry since
- 2025
What do these letters mean?
- RDN — Registered Dietitian Nutritionist
- The current title for a registered dietitian.
Practice location Address checks out
101 The City Dr S Unit 23Orange, CA 92868-3201
Phone: (714) 456-6684
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Registered Dietitian (primary) | Taxonomy 133V00000X · Licence 86042648 |
|---|
Record details
| NPI number | 1881577559 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | RDN |
| Sole proprietor | No |
| NPI enumerated | July 29, 2025 |
| Last updated in NPPES | July 29, 2025 |
| Certification date | July 29, 2025 |
| Mailing address | 101 The City Dr S Unit 23, Orange, CA 92868-3201 |
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Elena Metchikoff, RD
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Frances T O'Neil- Hoppe
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MS. Diann F Pedregon, RD
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Christine Xuan Pham, RD
1100 W Town And Country Rd Ste 1239, Orange, CA 92868-4600 · (808) 371-3738
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Janice L. Pianalto, RD
101 The City Dr S Bldg 1 Rm 1824, Orange, CA 92868-3201 · (714) 456-5539
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Keri Pini, RD
850 W Town And Country Rd Unit 340, Orange, CA 92868-5652 · (570) 801-1679