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

Individual provider Registered Dietitian · NPI 1013427517

Dominica Wilhemina Dieffenbach, RD is a Registered Dietitian in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2017.

Licensed in
AZ
In the registry since
2017
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

3141 N 3rd Ave
Phoenix, AZ 85013-4360
Phone: (602) 914-1520
Fax: (602) 266-0545
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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 1004846 (AZ)

Record details

NPI number1013427517
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 10, 2017
Last updated in NPPESOctober 10, 2017

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