Active NPI
Jenna Spears, MD
- Clinical Cardiac Electrophysiology Physician
- Avondale, AZ
National Provider Identifier
1023503141
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Cardiac Electrophysiology Physician
- License
- 78951
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| MT216731 | PA | MD | Internal 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.