Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Barry W Mccarthy, PH.D
Psychologist in Washington, DC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205931359
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Registry record
Entity type Individual (Type 1)
Name Barry W Mccarthy
Credential PH.D
Sex Male
Practice address 5225 Wisconsin Ave Nw, Suite 513, Washington, DC, 20015
Phone (202) 364-1575
Fax (202) 364-0561
Enumeration date Sep 13, 2006
Last updated in NPPES Oct 7, 2008
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Barry Mccarthy?
Barry Mccarthy is registered in NPPES with the primary taxonomy of Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-07.