Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Edward William Cassidy, PH.D.
Psychologist in Crofton, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295767879
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Registry record
Entity type Individual (Type 1)
Name Dr. Edward William Cassidy
Credential PH.D.
Sex Male
Practice address 2110 Priest Bridge Dr, Suite 4, Crofton, MD, 21114
Phone (301) 858-9880
Fax (410) 721-3895
Enumeration date Jul 6, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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 Edward Cassidy practice?
The practice location on file with NPPES is in Crofton, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Edward Cassidy?
The National Provider Identifier (NPI) for Edward Cassidy is 1295767879, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.