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

Individual provider Registered Dietitian · NPI 1154963940

Heidi McMahan, RD is a Registered Dietitian OR Nutrition Professional in Ventura, California. Graduated from Loma Linda University School of Medicine in 2019, 7 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2019
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

5755 Valentine Rd Ste 201
Ventura, CA 93003-7456
Phone: (805) 665-3180
Fax: (805) 256-6081
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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 86097647 (CA)

Record details

NPI number1154963940
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedOctober 13, 2019
Last updated in NPPESAugust 12, 2025
Certification dateAugust 12, 2025
Mailing address5755 Valentine Rd Ste 201, Ventura, CA 93003-7456

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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