Active NPI
Cynthia Popoff, HIS
- Hearing Instrument Specialist
- Avondale, AZ
National Provider Identifier
1962832154
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hearing Instrument Specialist
- License
- HADR9509
- Practice address
- 1459 N Dysart Rd
Avondale, AZ 85323 - Phone
- (623) 925-2299
- Fax
- (870) 424-6950
- NPI assigned
- Nov 25, 2013
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hearing Instrument Specialist | 237700000X | HADR9509 | AZ | Primary |
Addresses
Primary practice location
1459 N Dysart Rd
Avondale, AZ 85323
Mailing address
13339 W Marlette CT
Litchfield Park, AZ 85340
Phone (870) 405-4573
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 596 | Other | AR | THE BOARD OF HEARING INSTRUMENT DISPENSERS |
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 596 | AR | MD | Hearing Instrument Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1385337600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785283200000",
"number": "1962832154",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "13339 W MARLETTE CT",
"city": "LITCHFIELD PARK",
"state": "AZ",
"postal_code": "85340",
"telephone_number": "870-405-4573",
"fax_number": "870-424-6950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1459 N DYSART RD",
"city": "AVONDALE",
"state": "AZ",
"postal_code": "85323",
"telephone_number": "623-925-2299",
"fax_number": "870-424-6950"
}
],
"practiceLocations": [],
"basic": {
"last_name": "POPOFF",
"first_name": "CYNTHIA",
"credential": "HIS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-11-25",
"last_updated": "2026-07-29",
"certification_date": "2026-07-29",
"status": "A"
},
"taxonomies": [
{
"code": "237700000X",
"taxonomy_group": "",
"desc": "Hearing Instrument Specialist",
"state": "AZ",
"license": "HADR9509",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "THE BOARD OF HEARING INSTRUMENT DISPENSERS",
"identifier": "596",
"state": "AR"
}
],
"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 29, 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.