Heidi McMahan, RD
Registered Dietitian · Ventura, CA
Heidi McMahan, RD is a registered dietitian with a practice address in Ventura, California, and NPI 1154963940, issued on Oct 13, 2019. Check the license (California 86097647, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Heidi McMahan
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 86097647 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5755 Valentine RD Ste 201, Ventura, CA 93003
- Phone
- (805) 665-3180
- Enumerated
- Oct 13, 2019
- Record last updated
- Aug 12, 2025
- Fax
- (805) 256-6081
- Medicare enrollment
- Enrolled (PECOS I20210120001283); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Verify Heidi McMahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 86097647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Heidi McMahan among 7,148 registered dietitian records in California
Heidi McMahan, RD is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 45% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2019 · median 2014 among the 529 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,148 in California → Every provider in Ventura → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Jessica Bickford, MS, RD, CDEVentura, CA 930031811424393
- Amy BrunsVentura, CA 930031477975571
- Sophie Desroches, RDNVentura, CA 930031154752400
- Heather Gilliam, MPH, RDVentura, CA 930031457526303
- Mary Kiddle, RDNVentura, CA 930031073935342
- Margaret LeroyVentura, CA 930031811318819
- Jessica Meramble, RDVentura, CA 930031740778604
- Lauren Noble, RDVentura, CA 930031295180727
Common questions
What is Heidi McMahan, RD's NPI number?
Heidi McMahan, RD's National Provider Identifier (NPI) is 1154963940, issued on Oct 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Heidi McMahan, RD located?
The NPPES record lists a practice address at 5755 Valentine RD Ste 201, Ventura, CA, 93003. Phone: (805) 665-3180. Providers update this record themselves, so call before visiting.
How can I verify Heidi McMahan, RD's license?
NPPES lists California license number 86097647, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.