Dr. Arianna Trionfo, MD

  • Wilmington, DE
  • Pediatric orthopaedic surgery physician
NPI1922362755
Publications
17
Hospital affiliations
2
Industry payments
$4,875
Medical groups
4
State license
1
Practice address
1600 Rockland Rd PO Box 269, Wilmington, DE 19899
Practice phone
Call (302) 651-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Nemours Children's Hospital, Delaware

Hospital · Wilmington, Delaware

See all 6 affiliations

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Dr. Arianna Trionfo is a pediatric orthopaedic surgery physician in Wilmington, Delaware

Dr. Trionfo practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation.

Dr. Trionfo's NPI, 1922362755, was assigned on June 26, 2012. Dr. Trionfo holds Pennsylvania license MT201680.

NPI and contact details
NPI enumeration date
June 26, 2012
NPI status
Active
Practice phone
(302) 651-4000
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Arianna Trionfo practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware

Dr. Trionfo's primary practice is Nemours Children's Hospital, Delaware, at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899 in New Castle County. The practice phone is (302) 651-4000.

Source: Dmand AI Affiliation Data

Dr. Arianna Trionfo is affiliated with 2 sites of care and 4 medical groups

Dr. Trionfo's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation. Dr. Trionfo is also affiliated with Temple University Hospital. The medical group on file is Nemours Children's Hospital, Delaware. Dmand AI also links Dr. Trionfo to 3 more medical groups, each named with a free account.

See all 6 affiliations for Dr. Trionfo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Arianna Trionfo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trionfo practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nemours Children's Hospital, DelawareAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Trionfo practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across The Nemours Foundation and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Arianna Trionfo is one of 15 pediatric orthopaedic surgery physicians in Delaware

Pediatric orthopaedic surgery is Dr. Trionfo's primary specialty in the NPI Registry, under taxonomy code 207XP3100X. Dr. Trionfo is licensed in Pennsylvania.

Specialties and state licenses

  • Pediatric orthopaedic surgery, PennsylvaniaPrimaryLicense MT201680 · taxonomy 207XP3100X

Pediatric orthopaedic surgery physicians near Dr. Trionfo

Counts of pediatric orthopaedic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Arianna Trionfo's patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Dr. Trionfo's median patient age at 10, with 43% women.

Dr. Trionfo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 10

Patient panel by sex, all payers

  • Women43%
  • Men56%

Source: Dmand AI Patient Panel Data

Dr. Arianna Trionfo has 17 publications on record

Dmand AI links 17 papers to Dr. Trionfo, published from 2015 to 2025. 2025 was the busiest year, with 4. The most frequent topics are Cerebral Palsy, Birth Injuries and Brachial Plexus Neuropathies. Dr. Trionfo has published most often in J Pediatr Orthop. Dr. Trionfo's most frequent co-authors are Michael W. Shrader, MD, Scott H. Kozin, MD and Joseph J. Thoder, MD.

Papers17
Years published2015 to 2025

Dr. Trionfo's papers by year, 2015 to 2025

Topics Dr. Trionfo writes about most

  • Cerebral Palsy
  • Birth Injuries
  • Brachial Plexus Neuropathies
  • Postoperative Complications
  • Range of Motion, Articular
  • Shoulder Joint

Dr. Trionfo's most frequent co-authors

Recent publications by Dr. Trionfo

See all 17 publications and co-authors

See who Dr. Trionfo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Trionfo works with, so you can find a warm path to the right pediatric orthopaedic surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Arianna Trionfo received $4,875 in industry payments from 2016 to 2025

CMS Open Payments shows 29 general payments to Dr. Trionfo from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 60% of the total. Medical Device Business Services, Inc. paid the most, $3,185.

General payments to Dr. Trionfo by program year, 2016 to 2025

General payments to Dr. Trionfo by kind, 2016 to 2025

$4.9Kin total
  • Consulting fees$2,92560%
  • Food and beverage$1,63534%
  • Education$2605%
  • Charitable contributions$551%

Companies that paid Dr. Trionfo the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Trionfo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Arianna Trionfo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Arianna Trionfo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Arianna Trionfo's NPI number?

Dr. Arianna Trionfo's NPI number is 1922362755. It was assigned on June 26, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Arianna Trionfo?

Dr. Arianna Trionfo is a pediatric orthopaedic surgery physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Pediatric Orthopaedic Surgery Physician (taxonomy code 207XP3100X).

Where does Dr. Arianna Trionfo practice?

Dr. Trionfo practices at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899. Dr. Trionfo's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation. Dmand AI also links Dr. Trionfo to 3 medical groups.

What is Dr. Arianna Trionfo's office phone number?

The practice phone on file for Dr. Trionfo is (302) 651-4000.

What is Dr. Arianna Trionfo's medical license number?

Dr. Trionfo holds Pennsylvania license MT201680.

Which hospitals is Dr. Arianna Trionfo affiliated with?

Dr. Trionfo practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware. Dr. Trionfo is also affiliated with Temple University Hospital.

What medical group is Dr. Arianna Trionfo part of?

Dr. Trionfo is linked to Nemours Children's Hospital, Delaware. Dmand AI links Dr. Trionfo to 3 more medical groups.

Has Dr. Arianna Trionfo received payments from drug or device companies?

CMS Open Payments shows $4,875 in general payments to Dr. Trionfo from 9 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Arianna Trionfo been practicing?

Dr. Trionfo's NPI was assigned in 2012.

Does Dr. Arianna Trionfo do research?

Dmand AI links 17 publications to Dr. Trionfo, published from 2015 to 2025.

Who does Dr. Arianna Trionfo publish with?

Dr. Trionfo's most frequent co-authors are Michael W. Shrader, MD (4 shared papers), Scott H. Kozin, MD (2 shared papers) and Joseph J. Thoder, MD (2 shared papers).

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