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

Irma Herrera-Olson, RD

Individual provider Registered Dietitian · NPI 1356668107

Irma Herrera-Olson, RD is a Registered Dietitian in Phoenix, Arizona. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

635 E Baseline Rd
Phoenix, AZ 85042-6551
Phone: (602) 243-7277
Fax: (602) 243-1235
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1356668107
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedMay 3, 2010
Last updated in NPPESDecember 21, 2011
Mailing address2702 North 3rd Street, Suite 4020, Phoenix, AZ 85004-4608

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