Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Bennett Ralph Jr., MD
Allergy Physician in Nashville, TN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194830612
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Registry record
Entity type Individual (Type 1)
Name William Bennett Ralph Jr.
Credential MD
Sex Male
Practice address 330 22nd Ave N, Nashville, TN, 37203
Phone (615) 329-9431
Fax (615) 329-9435
Enumeration date Aug 21, 2006
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License TN07689 (TN) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3156175 | Medicaid | TN | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for William Ralph?
The National Provider Identifier (NPI) for William Ralph is 1194830612, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Ralph practice?
The practice location on file with NPPES is in Nashville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Darice Spackman Physician Assistant · Nashville, TN NPI 1689656910 Arthur Ulm Neurological Surgery Physician · Nashville, TN NPI 1265479844 Robert Mericle Neurological Surgery Physician · Nashville, TN NPI 1205923323 Trilby Williams Internal Medicine Physician · Nashville, TN NPI 1437229572 Nashville Neurosurgery Group, Plc Neurological Surgery Physician · Nashville, TN NPI 1720204449 Robbi Franklin Neurological Surgery Physician · Nashville, TN NPI 1619171279 Chine Logan Neurological Surgery Physician · Nashville, TN NPI 1285894394 Trilby E. Williams, M.D., Pllc Internal Medicine Physician · Nashville, TN NPI 1730326661
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.