Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Katelynn Hillman, MD
Pediatrics Physician in Vienna, VA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164957825
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Registry record
Entity type Individual (Type 1)
Name Dr. Katelynn Hillman
Credential MD
Sex Female
Practice address 410 Maple Ave W Ste 5&6, Vienna, VA, 22180
Phone (703) 938-2244
Enumeration date May 1, 2017
Last updated in NPPES Jul 1, 2026
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 0101269363 (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 Katelynn Hillman practice?
The practice location on file with NPPES is in Vienna, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katelynn Hillman?
The National Provider Identifier (NPI) for Katelynn Hillman is 1164957825, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-01.