MS. DIANA MARITHE GUERRA
NPI 1255283685
Nutritionist in San Mateo, CA

Q: What is Diana Guerra's NPI number?

The NPI number for Diana Guerra is 1255283685. It was assigned to this individual provider in the NPPES registry on February 10, 2026.

Q: What is Diana Guerra's specialty?

The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.

Q: When was this NPI record last updated?

The NPPES record for Diana Guerra was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 10, 2026

3050 S DELAWARE ST STE 130, SAN MATEO, CA 94403(650) 319-8654 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Ms. Diana Marithe Guerra NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. DIANA MARITHE GUERRA (NPI 1255283685) is an individual nutritionist in San Mateo, California and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1255283685

Entity TypeIndividualFemale

Primary Taxonomy133N00000X

Provider Legal NameMS. DIANA MARITHE GUERRA

Location Address3050 S DELAWARE ST STE 130San Mateo, CA 94403-2394

Mailing Address3050 S Delaware St Ste 130San Mateo, CA 94403-2394 · (650) 319-8654

Phone(650) 319-8654

Sole ProprietorNo

Enumeration DateFebruary 10, 2026

NPPES CertifiedFebruary 10, 2026

✔ NPI 1255283685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNutritionistDietary & Nutritional Service Providers

Taxonomy Code133N00000X

Definition

A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.

3050 S DELAWARE ST STE 130, San Mateo, CA 94403

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