Happy Heart Care Services LLC

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

Legal business name

HAPPY HEART CARE SERVICES LLC

Practice address

545 Middlefield Rd Ste 260
Menlo Park, CA 94025-3457

Phone

(800) 767-3471

NPI assigned

May 18, 2026

Organization subpart

No

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

Authorized official

Name

Jessica Jane Pizzolato

Title

VP of Compliance

Phone

(504) 401-2444

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Mark Wayne Shen, MD

  • Pediatrics Physician
  • West Lake Hills, TX
  • NPI 1508826405

  CA

  Medicare reassignment

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

{
    "created_epoch": "1779062400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779062400000",
    "number": "1750210613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "545 MIDDLEFIELD RD STE 220",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940253400",
            "telephone_number": "800-767-3471"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "545 MIDDLEFIELD RD STE 260",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940253457",
            "telephone_number": "800-767-3471"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HAPPY HEART CARE SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-18",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-17",
        "status": "A",
        "authorized_official_last_name": "PIZZOLATO",
        "authorized_official_first_name": "JESSICA",
        "authorized_official_middle_name": "JANE",
        "authorized_official_title_or_position": "VP OF COMPLIANCE",
        "authorized_official_telephone_number": "504-401-2444"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Victoria S. Hambly, PH.D.
• William Hamill, M.D.
• Laura Hamilton, LCSW
• Yong Gyu Han, LAC
• Sterling Hancock, D.C.
• Christensen Javier Hardy, PT, DPT, MS
• Kristin Hardy
• Stephen Hare, PTA
• Brian D Harris, MD
• Robert Francis Harris, M.D.

• Cardiovascular Disease Physician in Menlo Park, CA
• Providers in Menlo Park, CA by specialty
• Cardiovascular Disease Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.