Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Aleksandra M Hollis Tiongson
Behavior Technician in Lorton, VA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710754981
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Registry record
Entity type Individual (Type 1)
Name Aleksandra M Hollis Tiongson
Sex Female
Practice address 8530 Cinder Bed Rd Ste 1300, Lorton, VA, 22079
Phone (844) 244-1818
Enumeration date Dec 7, 2023
Last updated in NPPES Mar 6, 2026
Taxonomy & licenses
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 Aleksandra Hollis Tiongson practice?
The practice location on file with NPPES is in Lorton, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Aleksandra Hollis Tiongson?
The National Provider Identifier (NPI) for Aleksandra Hollis Tiongson is 1710754981, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Destinee Martz Behavior Analyst · Lorton, VA NPI 1164967501 Clara Eckert Behavior Technician · Lorton, VA NPI 1285202762 Destiny Leak Behavior Technician · Lorton, VA NPI 1881355626 Kiranjyot Sawhney-Duran Registered Dietitian · Lorton, VA NPI 1225781347 Evelyn Bryson Behavior Technician · Lorton, VA NPI 1619608445 Aliza Mayfield Behavior Technician · Lorton, VA NPI 1285354035 Jennifer Lazo Behavior Technician · Lorton, VA NPI 1134845738 Andrew Mcclure Behavior Technician · Lorton, VA NPI 1720705502
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-06.