Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Anna Teresa Guy, LMSW
Social Worker in Leonardtown, MD · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639813231
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Registry record
Entity type Individual (Type 1)
Name Anna Teresa Guy
Credential LMSW
Sex Female
Practice address 23140 Moakley St Ste 6, Leonardtown, MD, 20650
Phone (301) 690-8404
Enumeration date Apr 21, 2022
Last updated in NPPES Jun 16, 2022
Taxonomy & licenses
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 Anna Guy practice?
The practice location on file with NPPES is in Leonardtown, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anna Guy?
The National Provider Identifier (NPI) for Anna Guy is 1639813231, 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 2022-06-16.