Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Diane J Parrington, PHD, RD

Individual provider Nutritionist · NPI 1790897361

Dr. Diane J Parrington, PHD, RD is a Nutritionist in Phoenix, Arizona. Practices as a sole proprietor. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

650 E Indian School Rd Acs 11C-7
Phoenix, AZ 85012-1839
Phone: (602) 277-5551
Fax: (602) 200-6050
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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 712363
Nutritionist Taxonomy 133N00000X

Record details

NPI number1790897361
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , RD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 9, 2014

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