Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Holly Hartson-Bowyer, PHD
Clinical Psychologist in Salem, VA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801932900
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Registry record
Entity type Individual (Type 1)
Name Holly Hartson-Bowyer
Credential PHD
Sex Female
Practice address 139 Ferrum Dr, Salem, VA, 24153
Phone (703) 249-5160
Enumeration date Jan 29, 2007
Last updated in NPPES Jun 21, 2023
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PSY18658 (CA) Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 0810005581 (VA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
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 Holly Hartson-Bowyer?
The National Provider Identifier (NPI) for Holly Hartson-Bowyer is 1801932900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Holly Hartson-Bowyer practice?
The practice location on file with NPPES is in Salem, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-21.