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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

IRELAND OBRIEN
NPI 1639080567
Physician Assistant in Butler, PA

Active since September 17, 2026
142 CLEARVIEW CIR, BUTLER, PA 16001(866) 874-7483 Get Directions Write a Review

NPPES record added: September 17, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Ireland Obrien NPPES

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

IRELAND OBRIEN (NPI 1639080567) is an individual physician assistant in Butler, Pennsylvania and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1639080567
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameIRELAND OBRIEN
Location Address142 CLEARVIEW CIRButler, PA 16001-1565
Mailing Address209 Wilshire CtGibsonia, PA 15044-9469
Phone(866) 874-7483
Sole ProprietorNo
Enumeration DateSeptember 17, 2026
NPPES CertifiedSeptember 17, 2026
✔ NPI 1639080567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
142 CLEARVIEW CIR, Butler, PA 16001
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Other Providers at the Same Location NPPES 9

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

REBECCA BAYER
Physical Therapist
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (724) 285-5351
MICHELLE LENHART
Occupational Therapy Assistant
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (724) 285-5351
JACKY CRISSMAN
Physical Therapy Assistant
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (724) 285-5351
MRS. BARBARA ELIZABETH HUNT OTRL
Occupational Therapist
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (724) 285-5351
KURTIS SINTZ
Physical Therapy Assistant
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (724) 285-5351
ALEXANDRIA HWANG OTD
Occupational Therapist
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (724) 285-5351
TRI RIVERS SURGICAL ASSOCIATES, INC.
Orthopaedic Surgery
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (412) 367-0600
TRI RIVERS PHYSICAL THERAPY LLC
Physical Therapist
142 CLEARVIEW CIR
BUTLER, PA 16001
Butler County (412) 367-5814

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 Ireland Obrien's NPI number?

The NPI number for Ireland Obrien is 1639080567. It was assigned to this individual provider in the NPPES registry on September 17, 2026.

Where is Ireland Obrien located?

Ireland Obrien practices at 142 Clearview Cir, Butler, PA 16001. The listed phone number is (866) 874-7483.

What is Ireland Obrien's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Ireland Obrien was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.