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Irma Herrera-Olson, RD
NPI 1356668107 · Registered Dietitian · Phoenix, AZ
Irma Herrera-Olson, RD is a Registered Dietitian provider in Phoenix, AZ (NPI 1356668107).
Provider details
- NPI number
- 1356668107
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
635 East Baseline Road
Phoenix, AZ 85042-6551
Phone: (602) 243-7277
Fax: (602) 243-1235
Street-level locationGet directions
Mailing address
2702 North 3rd Street
Phoenix, AZ 85004-4608
Registry dates
- Enumerated
- 2010-05-03
- Last updated
- 2011-12-21
Frequently asked questions
- What is Irma Herrera-Olson's NPI number?
- Irma Herrera-Olson's National Provider Identifier (NPI) is 1356668107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irma Herrera-Olson's specialty?
- Irma Herrera-Olson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Irma Herrera-Olson located?
- Irma Herrera-Olson's practice location on file with NPPES is 635 East Baseline Road, Phoenix, AZ 85042-6551.
- What is Irma Herrera-Olson's phone number?
- The practice phone number listed in the NPPES registry for Irma Herrera-Olson is (602) 243-7277.
- Is Irma Herrera-Olson's NPI active?
- Yes — Irma Herrera-Olson's NPI (1356668107) is active in the NPPES registry as of the last update on 2011-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.