Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark G Yeager, BCBA
Behavior Analyst in Hattiesburg, MS · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326523168
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mark G Yeager
Credential BCBA
Sex Male
Practice address 2180 Oak Grove Rd., Hattiesburg, MS, 39402
Phone (601) 264-9728
Enumeration date Sep 27, 2018
Last updated in NPPES Nov 6, 2018
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 180065 (MS) 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
What is the NPI number for Mark Yeager?
The National Provider Identifier (NPI) for Mark Yeager is 1326523168, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Yeager practice?
The practice location on file with NPPES is in Hattiesburg, MS. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-06.