Active NPI
Dylan Erwin, MD
- Otolaryngology Physician
- Houston, TX
National Provider Identifier
1083294755
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- W4459
- Practice address
- 6431 Fannin St Ste MSB 5036
Houston, TX 77030-1501 - Phone
- (713) 486-5019
- NPI assigned
- Apr 8, 2021
- 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 |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | W4459 | TX | Primary |
Addresses
Primary practice location
6431 Fannin St Ste MSB 5036
Houston, TX 77030-1501
Mailing address
6431 Fannin St Ste MSB 5036
Houston, TX 77030-1501
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 |
|---|---|---|---|
| W4459 | TX | MD | Otolaryngology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617840000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775174400000",
"number": "1083294755",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6431 FANNIN ST STE MSB 5036",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770301501"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6431 FANNIN ST STE MSB 5036",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770301501",
"telephone_number": "713-486-5019"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ERWIN",
"first_name": "DYLAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-08",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "TX",
"license": "W4459",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.