Dr. William K Roth Jr., DDS
Dr. William K Roth Jr. is a General Practice Dentistry provider (Dentist) practicing in Fallston, MD, registered in the NPPES registry with NPI 1558482927 since 2007. The credential DDS stands for Doctor of Dental Surgery. Practices at Dipeso Chiropractic Center (listed at the same practice address in NPPES).
✓ Active NPI ✓ Valid NPI checksum Sole proprietor
| NPI | 1558482927 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Dr. William K Roth Jr. |
| Credential | DDS |
| Sex | Male |
| Practice address | Fallston, MD, 21047 |
| Phone | 4108773655 |
| Fax | 4108779689 |
| Enumeration date | 2007-04-03 |
| Last updated in NPPES | 2007-07-08 |
Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 1223G0001X | General Practice Dentistry | Primary | 5731 | MD |
DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential
Copy-ready billing details
Provider: William Roth, DDS NPI: 1558482927 Taxonomy: 1223G0001X (General Practice Dentistry) Address: Fallston, MD, 21047
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1669624029 | Thomas Tzomides | Individual | Dentist | Fallston, MD |
| 1447520457 | Dipeso Chiropractic Center | Organization | Internist Chiropractor | Fallston, MD |
Verify this record
Cross-check NPI 1558482927 against the authoritative CMS record: view Dr. William K Roth Jr. on the official NPPES registry .
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. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.