DR. MICHAEL DENIS O'SULLIVAN JR. MD
NPI 1124747860
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Dallas, TX

Active since August 25, 2022
2222 WELBORN ST, DALLAS, TX 75219(214) 559-5000 Get Directions Write a Review

NPPES record last updated: August 25, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael Denis O'sullivan Jr. Md NPPES

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

DR. MICHAEL DENIS O'SULLIVAN JR. MD (NPI 1124747860) is an individual pediatric orthopaedic surgery provider in Dallas, Texas, licensed in Texas (BP10081974) and active in the NPI registry since August 2022. He maintains a secondary practice location in Dallas.

NPPES Registry Identity

NPI1124747860
Entity TypeIndividualMale
Primary Taxonomy207XP3100X
Provider Legal NameDR. MICHAEL DENIS O'SULLIVAN JR.Credential: MD
Location Address2222 WELBORN STDallas, TX 75219-3924
Mailing Address4123 Cedar Springs Rd Apt 2332Dallas, TX 75219-3550 · (945) 244-0958
Sole ProprietorNo
Enumeration DateAugust 25, 2022
NPPES CertifiedAugust 19, 2022
NPI 1124747860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License Licensed in TX · BP10081974
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.
2222 WELBORN ST, Dallas, TX 75219

Secondary Practice Location 1

Location 11935 Medical District, Children's Medical Center DallasDallas, TX 75235 · Phone (214) 456-7000

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.

Speech-Language Pathologist
2222 WELBORN ST
DALLAS, TX 75219
Physician Assistant
2222 WELBORN ST
DALLAS, TX 75219
Physical Therapist
2222 WELBORN ST
DALLAS, TX 75219
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
2222 WELBORN ST
DALLAS, TX 75219
Orthotist
2222 WELBORN ST
DALLAS, TX 75219
Physician Assistant
2222 WELBORN ST
DALLAS, TX 75219
Psychologist (Clinical Child & Adolescent)
2222 WELBORN ST
DALLAS, TX 75219
Orthopaedic Surgery
2222 WELBORN ST
DALLAS, TX 75219

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 Michael O'sullivan's NPI number?

The NPI number for Michael O'sullivan is 1124747860. It was assigned to this individual provider in the NPPES registry on August 25, 2022.

Where is Michael O'sullivan located?

Michael O'sullivan practices at 2222 Welborn St, Dallas, TX 75219. The listed phone number is (214) 559-5000.

What is Michael O'sullivan's specialty?

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

When was this NPI record last updated?

The NPPES record for Michael O'sullivan was last updated on August 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.