Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY KATHRIN DUBOIS RD
NPI 1053041574
Dietitian, Registered in Commerce, CA

Active since June 16, 2022
6001 E WASHINGTON BLVD STE 100, COMMERCE, CA 90040(562) 928-9600 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 15, 2026, Mar 5, 2026 (2 updates tracked since 2026).

About Mary Kathrin Dubois Rd NPPES

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

MARY KATHRIN DUBOIS RD (NPI 1053041574) is an individual dietitian, registered in Commerce, California, licensed in California (722761) and active in the NPI registry since June 2022. She maintains 6 additional practice locations.

NPPES Registry Identity

NPI1053041574
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMARY KATHRIN DUBOISCredential: RD
Location Address6001 E WASHINGTON BLVD STE 100Commerce, CA 90040-2451
Mailing Address34162 Capistrano By The SeaDana Point, CA 92629-2940 · (194) 924-0433 · Fax (949) 240-4392
Sole ProprietorNo
Enumeration DateJune 16, 2022
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
NPI 1053041574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License Licensed in CA · 722761
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
6001 E WASHINGTON BLVD STE 100, Commerce, CA 90040

Secondary Practice Locations 6

Location 16001 E Washington Blvd Ste 100Commerce, CA 90040-2451 · Phone (562) 928-9600
Location 212113 Woodruff Ave Ste ADowney, CA 90241-5605 · Phone (562) 928-9600
Location 36119 Agra StBell Gardens, CA 90201-1705 · Phone (562) 928-9600
Location 421409 Elaine AveHawaiian Gardens, CA 90716-1025 · Phone (562) 928-9600
Location 522310 Wardham AveHawaiian Gardens, CA 90716-1740 · Phone (562) 928-9600
Location 66501 Garfield Ave Ste ABell Gardens, CA 90201-1805 · Phone (562) 928-9600

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
6001 E WASHINGTON BLVD STE 100
COMMERCE, CA 90040
Pediatrics
6001 E WASHINGTON BLVD STE 100
COMMERCE, CA 90040
Nurse Practitioner (Women's Health)
6001 E WASHINGTON BLVD STE 100
COMMERCE, CA 90040
Family Medicine
6001 E WASHINGTON BLVD STE 100
COMMERCE, CA 90040
Social Worker (Clinical)
6001 E WASHINGTON BLVD STE 100
COMMERCE, CA 90040
Physician Assistant
6001 E WASHINGTON BLVD STE 100
COMMERCE, CA 90040

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Dubois's NPI number?

The NPI number for Mary Dubois is 1053041574. It was assigned to this individual provider in the NPPES registry on June 16, 2022.

Where is Mary Dubois located?

Mary Dubois practices at 6001 E Washington Blvd Ste 100, Commerce, CA 90040. The listed phone number is (562) 928-9600.

What is Mary Dubois's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

When was this NPI record last updated?

The NPPES record for Mary Dubois was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.