Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sarah Shaffer, LSW
Social Worker in Lansdowne, PA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1073289831
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Registry record
Entity type Individual (Type 1)
Name Sarah Shaffer
Credential LSW
Sex Female
Practice address 83 W Albemarle Ave, Lansdowne, PA, 19050
Phone (267) 402-0709
Enumeration date Aug 20, 2021
Last updated in NPPES Aug 20, 2021
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License SW011289L (PA) Primary
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 Sarah Shaffer practice?
The practice location on file with NPPES is in Lansdowne, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sarah Shaffer?
The National Provider Identifier (NPI) for Sarah Shaffer is 1073289831, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-20.