Oscar Jan, MS RD

NPI 1386260826 · on the registry since 2020 · sole proprietor

Practice

Address: 13300 Garden Grove Blvd
Garden Grove, CA 92843
Phone: (714) 246-8400
Organisation at this address: Caloptima
Sunny Hills Adhc Inc
Pace- Uc Irvine Health, Family Medicine
Pace- Uc Irvine Health, Internal Medicine
Heather J Dale Licensed Clinical Social Worker Corporation
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 22

Registry record

Primary taxonomy: 133V00000X
133V00000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2025-09-17

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