Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sydney Van Dellen, PA-C
Physician Assistant in Dumfries, VA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629669015
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Sydney Van Dellen
Credential PA-C
Sex Female
Practice address 16830 Dumfries Rd, Ste 160, Dumfries, VA, 22025
Phone (703) 523-1750
Fax (844) 518-0708
Enumeration date Jan 29, 2021
Last updated in NPPES Nov 30, 2023
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 59181 (CA) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 0110009288 (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 Sydney Van Dellen practice?
The practice location on file with NPPES is in Dumfries, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sydney Van Dellen?
The National Provider Identifier (NPI) for Sydney Van Dellen is 1629669015, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Alf Adler Obstetrics & Gynecology Physician · Dumfries, VA NPI 1396856860 Sonica Mahat Nurse Practitioner · Dumfries, VA NPI 1316432164 Quantico Dental Care Pllc Dentist · Dumfries, VA NPI 1881344968 Alexandra Nicole Chavez Physical Therapist · Dumfries, VA NPI 1962185199 Eye See Optique LLC Optometrist · Dumfries, VA NPI 1982490371 Eye Rx - Dumfries Pllc Optometrist · Dumfries, VA NPI 1891637112
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-30.