Active NPI
William Bennett Ralph Jr., MD
- Allergy Physician
- Nashville, TN
National Provider Identifier
1194830612
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy Physician
- License
- TN07689
- Practice address
- 330 22ND Ave N
Nashville, TN 37203-1844 - Phone
- (615) 329-9431
- Fax
- (615) 329-9435
- NPI assigned
- Aug 21, 2006
- Last updated
- Sep 11, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy Physician | 207KA0200X | TN07689 | TN | Primary |
| Internal Medicine Physician | 207R00000X | TN07689 | TN |
Addresses
Primary practice location
330 22ND Ave N
Nashville, TN 37203-1844
Mailing address
330 22ND Ave N
Nashville, TN 37203-1844
Phone (615) 329-9431
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3156175 | Medicaid | TN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20110318000533 | TN | Practitioner - Internal Medicine | 0446433031 | Practice locations: Nashville, TN |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| TN07689 | TN | MD | Allergy Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156118400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1194830612",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "330 22ND AVE N",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372031844",
"telephone_number": "615-329-9431",
"fax_number": "615-329-9435"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "330 22ND AVE N",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372031844",
"telephone_number": "615-329-9431",
"fax_number": "615-329-9435"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RALPH",
"first_name": "WILLIAM",
"middle_name": "BENNETT",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-21",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "TN",
"license": "TN07689",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TN",
"license": "TN07689",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3156175",
"state": "TN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Nashville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.