Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Faith Ferber, LMSW, LGSW
Social Worker in Bethesda, MD · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518538081
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Registry record
Entity type Individual (Type 1)
Name Faith Ferber
Credential LMSW, LGSW
Sex Female
Practice address 4905 Del Ray Ave Ste 403, Bethesda, MD, 20814
Phone (240) 686-5390
Enumeration date Jul 6, 2021
Last updated in NPPES Jul 6, 2021
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 Faith Ferber practice?
The practice location on file with NPPES is in Bethesda, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Faith Ferber?
The National Provider Identifier (NPI) for Faith Ferber is 1518538081, 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 2021-07-06.