Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Margaret Terry, PHD
Registered Nurse in Calverton, MD · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568769594
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Registry record
Entity type Individual (Type 1)
Name Margaret Terry
Credential PHD
Sex Female
Practice address 4061 Powder Mill Rd Ste 210, Calverton, MD, 20705
Phone (240) 965-2929
Fax (240) 965-2920
Enumeration date Feb 28, 2011
Last updated in NPPES Feb 28, 2011
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
What is the NPI number for Margaret Terry?
The National Provider Identifier (NPI) for Margaret Terry is 1568769594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Terry practice?
The practice location on file with NPPES is in Calverton, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-02-28.