Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sarah Byrne, LICSW
Social Worker in Portsmouth, NH · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750811972
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Registry record
Entity type Individual (Type 1)
Name Sarah Byrne
Credential LICSW
Sex Female
Practice address 20 Ladd St Ste 404, Portsmouth, NH, 03801
Phone (207) 507-7342
Enumeration date Jun 20, 2017
Last updated in NPPES Aug 4, 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
What is the NPI number for Sarah Byrne?
The National Provider Identifier (NPI) for Sarah Byrne is 1750811972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sarah Byrne practice?
The practice location on file with NPPES is in Portsmouth, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Victor Piro Clinical Social Worker · Portsmouth, NH NPI 1013058015 Emily Piro Clinical Social Worker · Portsmouth, NH NPI 1215079843 Withka Psychological and Consulting Services, Pllc Mental Health Clinic/Center (Including Community Mental Health Center) · Portsmouth, NH NPI 1710737531 Sarah Byrne Licsw LLC Mental Health Clinic/Center (Including Community Mental Health Center) · Portsmouth, NH NPI 1255215166
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-04.