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

Mary Langlois, RD

Individual provider Registered Dietitian · NPI 1053639617

Mary Langlois, RD is a Registered Dietitian in Escondido, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
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

649 W Mission Ave Ste 7
Escondido, CA 92025-1610
Phone: (760) 781-3278
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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 CDR 817096 (CA)

Record details

NPI number1053639617
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedMay 6, 2010
Last updated in NPPESMay 6, 2010
Mailing address150 Valpreda Rd, San Marcos, CA 92069-2973

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