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SARAH BYRNE LICSW
NPI 1750811972
Social Worker in Portsmouth, NH

Active since June 20, 2017
20 LADD ST STE 404, PORTSMOUTH, NH 03801(207) 507-7342 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2025, Feb 27, 2023, Jan 19, 2021 and 1 more (4 updates tracked since 2017).

About Sarah Byrne Licsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SARAH BYRNE LICSW (NPI 1750811972) is an individual social worker in Portsmouth, New Hampshire and active in the NPI registry since June 2017.

NPPES Registry Identity

NPI1750811972
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSARAH BYRNECredential: LICSW
Location Address20 LADD ST STE 404Portsmouth, NH 03801-4080
Mailing Address20 Ladd St Ste 404Portsmouth, NH 03801-4080
Phone(207) 507-7342
Sole ProprietorNo
Enumeration DateJune 20, 2017
Last NPPES UpdateAugust 4, 20254 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1750811972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
20 LADD ST STE 404, Portsmouth, NH 03801
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VICTOR STEPHEN PIRO LICSW
Social Worker (Clinical)
20 LADD ST STE 404
PORTSMOUTH, NH 03801
Rockingham County (603) 427-1177
MRS. EMILY ROSE PIRO LICSW
Social Worker (Clinical)
20 LADD ST STE 404
PORTSMOUTH, NH 03801
Rockingham County (603) 427-1177
SARAH BYRNE LICSW LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
20 LADD ST STE 404
PORTSMOUTH, NH 03801
Rockingham County (207) 507-7342
WITHKA PSYCHOLOGICAL AND CONSULTING SERVICES, PLLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
20 LADD ST STE 404
PORTSMOUTH, NH 03801
Rockingham County (603) 819-4184

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sarah Byrne's NPI number?

The NPI number for Sarah Byrne is 1750811972. It was assigned to this individual provider in the NPPES registry on June 20, 2017.

Where is Sarah Byrne located?

Sarah Byrne practices at 20 Ladd St Ste 404, Portsmouth, NH 03801. The listed phone number is (207) 507-7342.

What is Sarah Byrne's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Sarah Byrne was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.