Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Annie Larue Frentsos, LMSW
Social Worker in Chevy Chase, MD · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902605603
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Registry record
Entity type Individual (Type 1)
Name Annie Larue Frentsos
Credential LMSW
Sex Female
Practice address 5480 Wisconsin Ave Ste 203, Chevy Chase, MD, 20815
Phone (240) 780-8665
Enumeration date Mar 13, 2025
Last updated in NPPES Mar 13, 2025
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 Annie Frentsos practice?
The practice location on file with NPPES is in Chevy Chase, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Annie Frentsos?
The National Provider Identifier (NPI) for Annie Frentsos is 1902605603, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-13.