Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Deanna Shows Liss-Clarke, PH.D.
Clinical Psychologist in Dallas, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154417129
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Registry record
Entity type Individual (Type 1)
Name Dr. Deanna Shows Liss-Clarke
Credential PH.D.
Sex Female
Practice address 5925 Forest Ln, Suite 514, Dallas, TX, 75230
Phone (214) 256-9273
Fax (214) 256-9955
Enumeration date Oct 5, 2006
Last updated in NPPES Apr 28, 2015
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 3-0566 (TX) 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
Where does Deanna Liss-Clarke practice?
The practice location on file with NPPES is in Dallas, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Deanna Liss-Clarke?
The National Provider Identifier (NPI) for Deanna Liss-Clarke is 1154417129, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-28.