Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Oscar Jan, MSRD

Individual provider Registered Dietitian · NPI 1386260826

Oscar Jan, MSRD is a Registered Dietitian in Garden Grove, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020

Practice location Address checks out

13300 Garden Grove Blvd
Garden Grove, CA 92843-2207
Phone: (714) 246-8400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (CA)

Record details

NPI number1386260826
Entity typeIndividual (Type 1)
GenderMale
Credentials MSRD
Sole proprietorYes
NPI enumeratedJune 21, 2020
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025
Mailing address13300 Garden Grove Blvd, Garden Grove, CA 92843-2207

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