Heidi McMahan, RD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

86097647 Issued in CA

Practice address

5755 Valentine Rd Ste 201
Ventura, CA 93003-7456

Phone

(805) 665-3180

Fax

(805) 256-6081

NPI assigned

Oct 13, 2019

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Registered Dietitian Or Nutrition Professional

Education

Loma Linda University School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1570924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754956800000",
    "number": "1154963940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5755 VALENTINE RD STE 201",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930037456",
            "telephone_number": "425-501-6670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5755 VALENTINE RD STE 201",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930037456",
            "telephone_number": "805-665-3180",
            "fax_number": "805-256-6081"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMAHAN",
        "first_name": "HEIDI",
        "credential": "RD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-10-13",
        "last_updated": "2025-08-12",
        "certification_date": "2025-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "CA",
            "license": "86097647",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carollyn F McKinstry, MA, LCPC, LPCC
• Megan Marie McLaughlin, MD, MPH
• Patricia McLay, RN, PHN
• Kylee McLean
• Camille Maria McLeod, BS, LVN
• John McMahan, M.D.
• Julia McMahon, MOT, OTR/L
• Hunter McMurrey
• Sally F McNally, CNM
• Frances McNamara, RBT

• Registered Dietitian in Ventura, CA
• Providers in Ventura, CA by specialty
• Registered Dietitian in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.