Individual provider Active NPI

Frank Mazzola, MD

  • Clinical Cardiac Electrophysiology Physician
  • Harlingen, TX
National Provider Identifier
1558323915
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
J9200 Issued in TX
Practice address
2310 N Ed Carey Dr
Suite 1a
Harlingen, TX 78550-8200
Phone
(956) 428-5522
Fax
(956) 430-3400
NPI assigned
Apr 3, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X J9200 TX
Clinical Cardiac Electrophysiology Physician 207RC0001X J9200 TX Primary

Addresses

Primary practice location

2310 N Ed Carey Dr
Suite 1a
Harlingen, TX 78550-8200

Mailing address

2310 N Ed Carey Dr
Suite 1a
Harlingen, TX 78550-8200
Phone (956) 428-5522

Other identifiers 1

IdentifierTypeStateIssuer
01256073MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20081010000674 TX Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Other (Physician) 7012997125 Reassigns benefits to 2 organizations
Practice locations: Harlingen, TX

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology), Internal Medicine
Education
University of Connecticut School of Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
South Heart Clinic, PLLCGroup PAC ID 1355482035, 15 clinicians

Practice addresses (Care Compare)

2310 N Ed Carey Dr
Suite 1a
Harlingen, TX 78550-8200
Phone 9564285522125

Hospital & facility affiliations

  • Harlingen Medical Center Hospital, Harlingen, TX, CCN 450855
  • VHS Harlingen Hospital Company LLC Hospital, Harlingen, TX, CCN 450033
  • Knapp Medical Center Hospital, Weslaco, TX, CCN 450128

Merit-based Incentive Payment System (MIPS)

Final score
97.44 of 100Reported as apm
Quality
79.59
Promoting interoperability
97.75
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair49

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
South Heart Clinic, PLLC Cardiovascular Disease CurrentSince Feb 25, 2025 Accepting new patients
HMC RGV Physicians Group Cardiovascular Disease CurrentSince Dec 1, 2015 Accepting new patients
North Shore Long Island Jewish Healthcare Cardiovascular Disease Past Accepting new patients
North Suffolk Cardiology Associates Cardiovascular Disease PastSince Jul 7, 2008 Accepting new patients
Huntington Hospital Association Cardiovascular Disease Past Accepting new patients

Locations

2310 N Ed Carey Dr
Harlingen, TX 78550
Phone (956) 428-5522

2310 N Ed Carey Dr
Ste 1A
Harlingen, TX 78550
Phone (956) 425-0111

5501 S Expressway 77
Harlingen, TX 78550
Phone (936) 569-9481

2114 Hale Ave
Ste 5
Harlingen, TX 78550

512 Victoria Ln
Ste 12
Harlingen, TX 78550
Phone (956) 440-6322

2310 N Ed Carey Dr
#1A
Harlingen, TX 78550
Phone (956) 428-5522

1117 James St
Weslaco, TX 78596
Phone (956) 968-6430

Interoperability endpoints

  • Direct secure messaging: frank.mazzola@shcp.eclinicaldirectplus.com
  • FHIR API: https://fhir4.healow.com/fhir/r4/EGDCDA
  • Direct secure messaging: mazzola.frank.003.0430068@shc.meditab.direct-ci.com
  • FHIR API: https://fhir4.healow.com/fhir/r4/HDCEDD

Organizations & group practices 5

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": "1144022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1558323915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2310 N ED CAREY DR",
            "address_2": "SUITE 1A",
            "city": "HARLINGEN",
            "state": "TX",
            "postal_code": "785508200",
            "telephone_number": "956-428-5522",
            "fax_number": "956-430-3400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2310 N ED CAREY DR",
            "address_2": "SUITE 1A",
            "city": "HARLINGEN",
            "state": "TX",
            "postal_code": "785508200",
            "telephone_number": "956-428-5522",
            "fax_number": "956-430-3400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZZOLA",
        "first_name": "FRANK",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-03",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "J9200",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "TX",
            "license": "J9200",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01256073",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Harlingen, TX

Sources for this page

Verify at the official NPI Registry.