Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Kathryn Elizabeth Stewart
Physician Assistant in Fairfax, VA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205597465
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Registry record
Entity type Individual (Type 1)
Name Mrs. Kathryn Elizabeth Stewart
Sex Female
Practice address 3580 Joseph Siewick Dr, Fairfax, VA, 22033
Phone (703) 970-6464
Enumeration date Jan 9, 2022
Last updated in NPPES Jun 5, 2023
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 0010-12586 (NC) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 0110009210 (VA) Primary
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 Kathryn Stewart 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 Kathryn Stewart?
The National Provider Identifier (NPI) for Kathryn Stewart is 1205597465, 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 2023-06-05.