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SEAN MICHAEL GALLAGHER
NPI 1255954368
Allergy & Immunology in Murrysville, PA

Active since May 22, 2020PECOS EnrolledAccepts Medicare Assignment
4212 OLD WILLIAM PENN HWY, MURRYSVILLE, PA 15668(724) 837-4070(724) 837-3316 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Sean Michael Gallagher NPPES

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

SEAN MICHAEL GALLAGHER (NPI 1255954368) is an individual allergy & immunology provider in Murrysville, Pennsylvania, licensed in Pennsylvania (MD482451) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1255954368
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameSEAN MICHAEL GALLAGHER
Location Address4212 OLD WILLIAM PENN HWYMurrysville, PA 15668-1901
Mailing AddressPo Box 603725Charlotte, NC 28260-3725 · (828) 575-2625 · Fax (828) 350-2174
Phone(724) 837-4070
Fax(724) 837-3316
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 22, 2020
Last NPPES UpdateAugust 21, 2025
NPPES CertifiedAugust 21, 2025
✔ NPI 1255954368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in PA · MD482451
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
4212 OLD WILLIAM PENN HWY, Murrysville, PA 15668
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sean Michael Gallagher is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345662417
PECOS Enrollment IDI20250908004065
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 8

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

ELLEN LU MD
Allergy & Immunology
4212 OLD WILLIAM PENN HWY
MURRYSVILLE, PA 15668
Westmoreland County (724) 837-4070
DR. ROGI PAUL MD
Specialist
4212 OLD WILLIAM PENN HWY
MURRYSVILLE, PA 15668
Westmoreland County (724) 733-1725
ELLEN T SCHOLNICOFF MD
Allergy & Immunology
4212 OLD WILLIAM PENN HWY
MURRYSVILLE, PA 15668
Westmoreland County (724) 837-4070
DR. ERSIO LAWRENCE NUCCI D.M.D.
Dentist
4212 OLD WILLIAM PENN HWY, SUITE 2
MURRYSVILLE, PA 15668
Westmoreland County (724) 327-7778
GLOBAL HOME HEALTH CARE, INC.
Home Health
4212 OLD WILLIAM PENN HWY, 2ND FLOOR
MURRYSVILLE, PA 15668
Westmoreland County (724) 733-0813
ALLERGY PARTNERS, PLLC
Allergy & Immunology
4212 OLD WILLIAM PENN HWY
MURRYSVILLE, PA 15668
Westmoreland County (724) 837-4070
UPMC COMMUNITY MEDICINE INC
Internal Medicine (Geriatric Medicine)
4212 OLD WILLIAM PENN HWY
MURRYSVILLE, PA 15668
Westmoreland County (724) 733-1725
MRS. JENNIFER ASHLEY GIALLORETO PA-C
Physician Assistant
4212 OLD WILLIAM PENN HWY
MURRYSVILLE, PA 15668
Westmoreland County (724) 837-4070

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 Sean Gallagher's NPI number?

The NPI number for Sean Gallagher is 1255954368. It was assigned to this individual provider in the NPPES registry on May 22, 2020.

Where is Sean Gallagher located?

Sean Gallagher practices at 4212 Old William Penn Hwy, Murrysville, PA 15668. The listed phone number is (724) 837-4070.

What is Sean Gallagher's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Sean Gallagher enrolled in Medicare?

Yes. Sean Gallagher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sean Gallagher accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Sean Gallagher as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sean Gallagher was last updated on August 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.