Individual provider Active NPI

Dianne S Zullow, MD

  • Cardiovascular Disease Physician
  • Kissimmee, FL
National Provider Identifier
1376638098
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
ME50960 Issued in FL
Practice address
311 W Oak St
Kissimmee, FL 34741-4421
Phone
(407) 933-1423
Fax
(407) 933-7901
NPI assigned
Oct 4, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X ME50960 FL Primary

Addresses

Primary practice location

311 W Oak St
Kissimmee, FL 34741-4421

Mailing address

311 W Oak St
Kissimmee, FL 34741-4421
Phone (407) 933-1423

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110401000573 FL Practitioner - Cardiovascular Disease (Cardiology) 6800070616 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
New York Medical College, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cardiac Clinic of Sunil M. Kakkar, M.D, P.aGroup PAC ID 1951371038, 8 clinicians

Practice addresses (Care Compare)

311 W Oak St
Kissimmee, FL 34741-4421
Phone (407) 933-1423

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.74 of 100Reported as group
Quality
81.21
Improvement activities
40
Cost
72.02

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME50960FLMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orlando Health, Inc. Current Accepting new patients
Cardiac Clinic of Sunil M. Kakkar, M.D, P.a Cardiovascular Disease CurrentSince Jul 18, 1987 Accepting new patients

Locations

311 W Oak St
Kissimmee, FL 34741
Phone (407) 933-1423

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: dzullow179070@orlandohealth.medalliesdirect.net

Organizations & group practices 2

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1376638098",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "311 W OAK ST",
            "city": "KISSIMMEE",
            "state": "FL",
            "postal_code": "347414421",
            "telephone_number": "407-933-1423",
            "fax_number": "407-933-7901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "311 W OAK ST",
            "city": "KISSIMMEE",
            "state": "FL",
            "postal_code": "347414421",
            "telephone_number": "407-933-1423",
            "fax_number": "407-933-7901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZULLOW",
        "first_name": "DIANNE",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-04",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "FL",
            "license": "ME50960",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kissimmee, FL

Sources for this page

Verify at the official NPI Registry.