Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sarah Underwood
Registered Nurse in Wayne, PA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609728591
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Registry record
Entity type Individual (Type 1)
Name Sarah Underwood
Sex Female
Practice address 372 W Lancaster Ave, Wayne, PA, 19087
Phone (610) 688-8807
Fax (484) 581-7931
Enumeration date Feb 12, 2026
Last updated in NPPES Feb 12, 2026
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 Sarah Underwood practice?
The practice location on file with NPPES is in Wayne, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sarah Underwood?
The National Provider Identifier (NPI) for Sarah Underwood is 1609728591, 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 2026-02-12.