Active NPI
Michelle Duvall Heath
- Audiologist
- Longview, TX
National Provider Identifier
1376477646
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist
- License
- 51582
- Practice address
- 912 Walnut Hill Dr
Longview, TX 75605-5052 - Phone
- (903) 291-6300
- Fax
- (903) 291-6305
- NPI assigned
- Jun 10, 2026
- 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 |
|---|---|---|---|---|
| Audiologist | 231H00000X | 51582 | TX | Primary |
Addresses
Primary practice location
912 Walnut Hill Dr
Longview, TX 75605-5052
Mailing address
10 Huntington St
Longview, TX 75601-3500
Phone (903) 276-6893
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ryan M Guillory MD PA | 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 and National Provider Directory roles.
-
- Otolaryngology Physician
- Longview, TX
- NPI 1184159055
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1781049600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781049600000",
"number": "1376477646",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10 HUNTINGTON ST",
"city": "LONGVIEW",
"state": "TX",
"postal_code": "756013500",
"telephone_number": "903-276-6893"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "912 WALNUT HILL DR",
"city": "LONGVIEW",
"state": "TX",
"postal_code": "756055052",
"telephone_number": "903-291-6300",
"fax_number": "903-291-6305"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HEATH",
"first_name": "MICHELLE",
"middle_name": "DUVALL",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-10",
"last_updated": "2026-06-10",
"certification_date": "2026-06-10",
"status": "A"
},
"taxonomies": [
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "TX",
"license": "51582",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Longview, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 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.