Heuristic

Primary specialty

NutritionistTaxonomy code 133N00000X

Legal business name

HEURISTIC

Practice address

3446 Mt Diablo Blvd
Lafayette, CA 94549-3912

Phone

(925) 280-4442

NPI assigned

Dec 17, 2025

Last updated

Dec 17, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Rebecca WalkerNPI 1306303003

Title

Owner

Phone

(925) 280-4442

Specialties & licenses 1

Addresses

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Rebecca Ann Walker, CN

  • Health Educator
  • Lafayette, CA
  • NPI 1306303003
  NPD Authorized official
• Alison Clayshulte, NC

  • Health Educator
  • Lafayette, CA
  • NPI 1104396803
  NPD (past)
• Jennifer Randazzo, RD

  • Health Educator
  • Lafayette, CA
  • NPI 1548745466
  NPD (past)

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

{
    "created_epoch": "1765929600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765929600000",
    "number": "1255296745",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3446 MT DIABLO BLVD",
            "city": "LAFAYETTE",
            "state": "CA",
            "postal_code": "945493912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3446 MT DIABLO BLVD",
            "city": "LAFAYETTE",
            "state": "CA",
            "postal_code": "945493912",
            "telephone_number": "925-280-4442"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEURISTIC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-17",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A",
        "authorized_official_last_name": "WALKER",
        "authorized_official_first_name": "REBECCA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "925-280-4442"
    },
    "taxonomies": [
        {
            "code": "133N00000X",
            "taxonomy_group": "",
            "desc": "Nutritionist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mareonna Imani Henry
• Katherine Ann Hernandez
• Silvia Isel Hernandez, RPH
• Matthew Thomas Herrington, DDS
• Ashley Rae Hester
• Haley Hewitt, LMFT
• Kizamu Hikida
• Charmaine Fayar Hitchcox, PHD
• Stephen James Hobbs
• Emily Louise Hockenbery, PT

• Nutritionist in Lafayette, CA
• Providers in Lafayette, CA by specialty
• Nutritionist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.