Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hannah Olga Keys
Social Worker in Silver Spring, MD · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770321507
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Registry record
Entity type Individual (Type 1)
Name Hannah Olga Keys
Sex Female
Practice address 8720 Georgia Ave Ste 902, Silver Spring, MD, 20910
Phone (202) 213-8172
Enumeration date Jul 16, 2024
Last updated in NPPES Jul 16, 2024
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 Hannah Keys practice?
The practice location on file with NPPES is in Silver Spring, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Hannah Keys?
The National Provider Identifier (NPI) for Hannah Keys is 1770321507, 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 2024-07-16.