Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Peter Dunner, M.D.
Specialist in Fairfax, VA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932159290
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Registry record
Entity type Individual (Type 1)
Name Peter Dunner
Credential M.D.
Sex Male
Practice address 3022 Williams Dr, Ste 204, Fairfax, VA, 22031
Phone (703) 698-8800
Fax (703) 280-5098
Enumeration date May 10, 2006
Last updated in NPPES Jun 23, 2009
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 specialty is Peter Dunner?
Peter Dunner is registered in NPPES with the primary taxonomy of Specialist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Peter Lee Pediatric Gastroenterology Physician · Fairfax, VA NPI 1740253020 Lynn Duffy Pediatric Gastroenterology Physician · Fairfax, VA NPI 1790759124 Otto Louis-Jacques Pediatric Gastroenterology Physician · Fairfax, VA NPI 1124094933 Lauren Naughton Medical Physician Assistant · Fairfax, VA NPI 1265493084 Julianne Greenberg Specialist · Fairfax, VA NPI 1174573158 Brian Glick Cardiovascular Disease Physician · Fairfax, VA NPI 1790792539 Gary Fender Internal Medicine Physician · Fairfax, VA NPI 1477561231 Alexandra Kazakis Dermatology Physician · Fairfax, VA NPI 1386736288
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-23.