Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David M Pfeffer, M.D.
Urology Physician in Warrenton, VA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124108600
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Registry record
Entity type Individual (Type 1)
Name David M Pfeffer
Credential M.D.
Sex Male
Practice address 410 Hospital Dr, Warrenton, VA, 20186
Phone (540) 347-1314
Fax (540) 347-0900
Enumeration date Oct 17, 2006
Last updated in NPPES Jul 28, 2025
Taxonomy & licenses
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 |
|---|---|---|---|
| 7540582 | Medicaid | VA | - |
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 David Pfeffer?
The National Provider Identifier (NPI) for David Pfeffer is 1124108600, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Pfeffer practice?
The practice location on file with NPPES is in Warrenton, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-28.