Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hilary Newgen, M.D.
Neurology Physician in Fairfax, VA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881868123
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Registry record
Entity type Individual (Type 1)
Name Hilary Newgen
Credential M.D.
Sex Female
Practice address 12011 Lee-Jackson Memorial Highway, Penderbrook Medical Center, Fairfax, VA, 22033
Phone (703) 383-5400
Fax (703) 383-5558
Enumeration date Apr 17, 2008
Last updated in NPPES Jun 15, 2021
Taxonomy & licenses
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MD037990 (DC) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 0101244856 (VA) Primary
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
Where does Hilary Newgen practice?
The practice location on file with NPPES is in Fairfax, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Hilary Newgen?
The National Provider Identifier (NPI) for Hilary Newgen is 1881868123, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-15.