Individual provider Active NPI

Ivonne Diaz De Hull, RDN

  • Registered Dietitian
  • San Jose, CA
National Provider Identifier
1053821140
Registry record updated Oct 3, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
86078569 Issued in CA
Practice address
488 Delridge Dr
San Jose, CA 95111-1702
Phone
(408) 656-1202
NPI assigned
Oct 3, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 3, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 86078569 CA Primary

Addresses

Primary practice location

488 Delridge Dr
San Jose, CA 95111-1702

Mailing address

488 Delridge Dr
San Jose, CA 95111-1702
Phone (408) 656-1202

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251125003729 CA Practitioner - Registered Dietitian Or Nutrition Professional 3375035447 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

PO Box
Pasadena, CA 91189

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
86078569CAMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
County of Santa Clara CurrentSince Nov 1, 2025 Accepting new patients
County of Santa Clara CurrentSince Nov 1, 2025 Accepting new patients
County of Santa Clara CurrentSince Nov 1, 2025 Accepting new patients
County of Santa Clara Current Accepting new patients
County of Santa Clara CurrentSince Nov 1, 2025 Accepting new patients
County of Santa Clara Current Accepting new patients

Locations

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

2101 Alexian Dr
San Jose, CA 95116
Phone (408) 272-6050

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

1996 Lundy Ave
San Jose, CA 95131
Phone (408) 299-5846

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1506988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1506988800000",
    "number": "1053821140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "488 DELRIDGE DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951111702",
            "telephone_number": "408-656-1202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "488 DELRIDGE DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951111702",
            "telephone_number": "408-656-1202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DE HULL",
        "first_name": "IVONNE",
        "middle_name": "DIAZ",
        "credential": "RDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-10-03",
        "last_updated": "2017-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "CA",
            "license": "86078569",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2017; 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.