Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Thomas Warren
Behavior Technician in Stafford, VA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710627351
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Registry record
Entity type Individual (Type 1)
Name Mark Thomas Warren
Sex Male
Practice address 190 Cherry Hill Dr, Stafford, VA, 22556
Phone (866) 565-7222
Fax (877) 734-1914
Enumeration date Mar 31, 2022
Last updated in NPPES Jun 9, 2022
Taxonomy & licenses
106S00000X Behavior Technician Behavioral Health & Social Service Providers · License BACB774446 (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 Mark Warren practice?
The practice location on file with NPPES is in Stafford, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Warren?
The National Provider Identifier (NPI) for Mark Warren is 1710627351, 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 2022-06-09.