Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TRINITY HEALTH MID-ATLANTIC MEDICAL GROUP
NPI 1578010450
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Langhorne, PA

Active since September 08, 2016
1203 LANGHORNE NEWTOWN RD STE 226, LANGHORNE, PA 19047(215) 752-3330(215) 752-3036 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Dec 2, 2024, Sep 27, 2024 and 3 more (6 updates tracked since 2018).

About Trinity Health Mid-atlantic Medical Group NPPES

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

TRINITY HEALTH MID-ATLANTIC MEDICAL GROUP (NPI 1578010450), doing business as St. Mary Cardiothoracic Vascular Surgery Associates, is a healthcare organization registered as a thoracic surgery (cardiothoracic vascular surgery) in Langhorne, Pennsylvania and active in the NPI registry since September 2016. The organization lists Julie Keese, Vp, Finance And Cfo, as its authorized official.

NPPES Registry Identity

NPI1578010450
Entity TypeOrganization
Primary Taxonomy208G00000X
Legal Business NameTRINITY HEALTH MID-ATLANTIC MEDICAL GROUP
Location Address1203 LANGHORNE NEWTOWN RD STE 226Langhorne, PA 19047-1224
Mailing Address1201 Langhorne Newtown RdLanghorne, PA 19047-1201 · (734) 343-2654 · Fax (215) 710-5181
Fax(215) 752-3036
Organization SubpartNo
Authorized OfficialJulie KeeseVp, Finance And Cfo · (301) 754-7201
Enumeration DateSeptember 8, 2016
Last NPPES UpdateSeptember 29, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1578010450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
1203 LANGHORNE NEWTOWN RD STE 226, Langhorne, PA 19047

Other Names 2

Doing Business AsSt. Mary Cardiothoracic Vascular Surgery Associates
Doing Business AsThma Mg Cardiothoracic & Vascular Surgery

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Trinity Health Mid-atlantic Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

644

Medicare enrollment records show 644 clinicians reassign Medicare billing to Trinity Health Mid-Atlantic Medical Group, which bills Medicare for the services they deliver. Of these, 23 practice at this address and 179 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 35

Nurse Practitioner123
Internal Medicine88
Hospitalist68
Emergency Medicine55
Family Practice54
Psychiatry52
Obstetrics/Gynecology44
General Surgery34
27 other specialties126

Nearest to this location (20)

See all 644
Nurse Practitioner
NPI 1356087068
1203 LANGHORNE NEWTOWN RD STE 225
Langhorne, PA 19047
(215) 710-4490
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1083794226
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1497910202
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1295069474
1203 LANGHORNE NEWTOWN RD SUITE 320
Langhorne, PA 19047
(215) 750-7818
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1316687122
1203 LANGHORNE NEWTOWN RD STE 336
Langhorne, PA 19047
(215) 322-5042
✔ PECOSSame address
Nurse Practitioner
NPI 1598439564
1203 LANGHORNE NEWTOWN RD STE 225
Langhorne, PA 19047
(215) 710-5900
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1396057220
1203 LANGHORNE NEWTOWN RD STE 320
Langhorne, PA 19047
(215) 750-7818
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1265010557
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1013478833
1203 LANGHORNE NEWTOWN RD STE 225
Langhorne, PA 19047
(215) 710-4490
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1770079782
1203 LANGHORNE NEWTOWN RD STE 225
Langhorne, PA 19047
(215) 710-6613
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1689847709
1203 LANGHORNE NEWTOWN RD SUITE 320
Langhorne, PA 19047
(214) 750-7818
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1801274238
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1891036885
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Thoracic Surgery
NPI 1477525574
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 752-3330
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1235920521
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1508667213
1203 LANGHORNE NEWTOWN RD STE 336
Langhorne, PA 19047
(215) 322-5042
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1063071405
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1316366826
1203 LANGHORNE NEWTOWN RD SUITE 226
Langhorne, PA 19047
(215) 710-4460
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1689976235
1203 LANGHORNE NEWTOWN RD STE 226
Langhorne, PA 19047
(215) 710-2900
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1730876780
1201 LANGHORNE NEWTOWN RD
Langhorne, PA 19047
(215) 710-2000
✔ PECOSSame address
See all 644 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Trinity Health Mid-Atlantic Medical Group's NPI number?

The NPI number for Trinity Health Mid-Atlantic Medical Group is 1578010450. It was assigned to this organization in the NPPES registry on September 8, 2016. The provider is doing business as St. Mary Cardiothoracic Vascular Surgery Associates and THMA MG Cardiothoracic & Vascular Surgery.

Where is Trinity Health Mid-Atlantic Medical Group located?

Trinity Health Mid-Atlantic Medical Group is located at 1203 Langhorne Newtown Rd Ste 226, Langhorne, PA 19047. The listed phone number is (215) 752-3330.

What is Trinity Health Mid-Atlantic Medical Group's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Trinity Health Mid-Atlantic Medical Group enrolled in Medicare?

Yes. Trinity Health Mid-Atlantic Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Trinity Health Mid-Atlantic Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 644 clinicians in 35 Medicare specialties reassign their Medicare billing to Trinity Health Mid-Atlantic Medical Group. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (123), Internal Medicine (88) and Hospitalist (68). Of these, 23 practice at this address and 179 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Trinity Health Mid-Atlantic Medical Group was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.