Individual provider Active NPI

Jenna Spears, MD

  • Clinical Cardiac Electrophysiology Physician
  • Avondale, AZ
National Provider Identifier
1023503141
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
78951 Issued in AZ
Practice address
10815 W McDowell Rd Ste 202
Avondale, AZ 85392-5010
Phone
(623) 433-0202
NPI assigned
Jul 1, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Cardiac Electrophysiology Physician 207RC0001X 78951 AZ Primary
Cardiovascular Disease Physician 207RC0000X 78951 AZ
Internal Medicine Physician 207R00000X 78951 AZ

Addresses

Primary practice location

10815 W McDowell Rd Ste 202
Avondale, AZ 85392-5010

Mailing address

3815 E Bell Rd Ste 4500
Phoenix, AZ 85032-2171
Phone (571) 982-6636

Other practice location 1

4951 S White Mountain Rd Bldg A
Show Low, AZ 85901-7827
Phone (928) 537-6700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MT216731PAMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1530403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1023503141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3815 E BELL RD STE 4500",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850322171",
            "telephone_number": "571-982-6636"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10815 W MCDOWELL RD STE 202",
            "city": "AVONDALE",
            "state": "AZ",
            "postal_code": "853925010",
            "telephone_number": "623-433-0202"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4951 S White Mountain Rd Bldg A",
            "address_purpose": "LOCATION",
            "city": "Show Low",
            "state": "AZ",
            "postal_code": "859017827",
            "country_code": "US",
            "telephone_number": "928-537-6700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPEARS",
        "first_name": "JENNA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-07-01",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "AZ",
            "license": "78951",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "AZ",
            "license": "78951",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "78951",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Avondale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2026; 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.