Active NPI
Eric Alden Sage, HAD
- Hearing Instrument Specialist
- Glendale, AZ
National Provider Identifier
1821947953
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hearing Instrument Specialist
- License
- HADE15799
- Practice address
- 5750 W Thunderbird Rd Ste F600
Glendale, AZ 85306-4667 - Phone
- (602) 863-4203
- NPI assigned
- Jan 22, 2026
- Last updated
- Jan 22, 2026
- Sex
- Male
- 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 | HADE15799 | AZ | Primary |
Addresses
Primary practice location
5750 W Thunderbird Rd Ste F600
Glendale, AZ 85306-4667
Mailing address
11666 N 28TH Dr Unit 157
Phoenix, AZ 85029-5619
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 |
|---|---|---|---|
| HADE15799 | AZ | MD | Hearing Instrument Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dancynmms PLLC | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1769040000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769040000000",
"number": "1821947953",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11666 N 28TH DR UNIT 157",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850295619"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5750 W THUNDERBIRD RD STE F600",
"city": "GLENDALE",
"state": "AZ",
"postal_code": "853064667",
"telephone_number": "602-863-4203"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SAGE",
"first_name": "ERIC",
"middle_name": "ALDEN",
"credential": "HAD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-01-22",
"last_updated": "2026-01-22",
"certification_date": "2026-01-22",
"status": "A"
},
"taxonomies": [
{
"code": "237700000X",
"taxonomy_group": "",
"desc": "Hearing Instrument Specialist",
"state": "AZ",
"license": "HADE15799",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Glendale, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 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.