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

Individual provider Registered Dietitian · NPI 1518243880

Tisha Ostrander, RD is a Registered Dietitian in Newport Beach, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

1 Hoag Dr
Newport Beach, CA 92663-4162
Phone: (949) 764-8194
Fax: (949) 764-8055
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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 810054 (CA)

Record details

NPI number1518243880
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 31, 2011
Last updated in NPPESOctober 31, 2011

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