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ARIANNA TRIONFO M.D.
NPI 1922362755
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Philadelphia, PA

Active since June 26, 2012PECOS Enrolled
3401 N BROAD ST, ORTHOPAEDIC SURGERY, PHILADELPHIA, PA 19140(215) 707-2500 Get Directions Write a Review

NPPES record last updated: August 20, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 20, 2021, Mar 17, 2018, Jun 9, 2017 (3 updates tracked since 2017).

About Arianna Trionfo M.d. NPPES

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

ARIANNA TRIONFO M.D. (NPI 1922362755) is an individual pediatric orthopaedic surgery provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT201680) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1922362755
Entity TypeIndividualFemale
Primary Taxonomy207XP3100X
Provider Legal NameARIANNA TRIONFOCredential: M.D.
Location Address3401 N BROAD ST, ORTHOPAEDIC SURGERYPhiladelphia, PA 19140-5103
Mailing AddressPo Box 13579Reading, PA 19612-3579 · (484) 628-1324
Phone(215) 707-2500
Sole ProprietorNo
Enumeration DateJune 26, 2012
Last NPPES UpdateAugust 20, 20213 updates tracked since enumeration
NPPES CertifiedAugust 20, 2021
✔ NPI 1922362755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License✔ Licensed in PA · MT201680
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License MT201680 (PA)
3401 N BROAD ST, Philadelphia, PA 19140
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Secondary Practice Location 1

Location 13401 Civic Center Blvd, Dept of Orthopaedic SurgeryPhiladelphia, PA 19104 · Phone (215) 590-1535

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, AmeriHealth Caritas Next and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arianna Trionfo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Arianna Trionfo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Shriners Hospitals For Children
0.2 mi
Anesthesiology
3551 N BROAD ST
Philadelphia, PA 19140
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 83 clinicians in this Medicare group
NPI 1023506276 (215) 430-4000
Stc Pediatrics LLC
1.3 mi
Pediatrics
3645 N FRONT ST
Philadelphia, PA 19134
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 479 clinicians in this Medicare group
NPI 1346884574 (215) 427-5000
Nemours New Jersey Physician Practice, P.C.
11 mi
Pediatrics
1280 ALMONESSON RD
Deptford, NJ 08096
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Nemours New Jersey Physician Practice PC
  • 183 clinicians in this Medicare group
NPI 1265874713 (800) 416-4441

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

Other Providers at the Same Location NPPES 20

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

DR. JAMIE L. GARFIELD MD
Internal Medicine
3401 N BROAD ST
PHILADELPHIA, PA 19140
Philadelphia County (215) 707-5864
ELIZABETH DIANE DAUER MD
Surgery
3401 N BROAD ST
PHILADELPHIA, PA 19140
Philadelphia County (215) 707-3133
MARIA ESTHER ESCORCIA DE LEON M.D.
Internal Medicine
3401 N BROAD ST
PHILADELPHIA, PA 19140
Philadelphia County (215) 707-1622
JEONGAE YOON M.D.
Anesthesiology
3401 N BROAD ST
PHILADELPHIA, PA 19140
Philadelphia County (215) 707-3326
DR. SUSETE CARNEIRO M.D.
Surgery
3401 N BROAD ST
PHILADELPHIA, PA 19140
Philadelphia County (201) 317-3485
DR. SARAH DENISE FENERTY M.D.
Radiology (Diagnostic Radiology)
3401 N BROAD ST
PHILADELPHIA, PA 19140
Philadelphia County (215) 707-7237
TEMPLE UNIVERSITY OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
Radiology (Radiation Oncology)
3401 N BROAD ST
PHILADELPHIA, PA 19140
Philadelphia County (215) 707-4233
EDUARDO DOMINGUEZ CASTILLO M.D.
Internal Medicine (Pulmonary Disease)
3401 N BROAD ST, 812 PARKINSON PAVILION
PHILADELPHIA, PA 19140
Philadelphia County (215) 707-5864

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 Arianna Trionfo's NPI number?

The NPI number for Arianna Trionfo is 1922362755. It was assigned to this individual provider in the NPPES registry on June 26, 2012.

Where is Arianna Trionfo located?

Arianna Trionfo practices at 3401 N Broad St Orthopaedic Surgery, Philadelphia, PA 19140. The listed phone number is (215) 707-2500.

What is Arianna Trionfo's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.

Is Arianna Trionfo enrolled in Medicare?

Yes. Arianna Trionfo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Arianna Trionfo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arianna Trionfo reassigns Medicare benefits to 3 organizations: Shriners Hospitals For Children (Philadelphia, PA), Stc Pediatrics LLC (Philadelphia, PA) and Nemours New Jersey Physician Practice, P.C. (Deptford, NJ). Each 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 Arianna Trionfo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arianna Trionfo accept?

Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Arianna Trionfo 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 Arianna Trionfo was last updated on August 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.