Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Justin James Greiner

Individual provider Orthopaedic Surgery Physician · NPI 1578912226

Justin James Greiner is an Orthopedic Surgery in Omaha, Nebraska. Qualified in 2016, 10 years ago. Practices with Unmc Physicians, a 1,484-clinician group and accepts Medicare assignment. Licensed in Iowa, Nebraska, Pennsylvania and Wisconsin.

Years since qualifying
10
Licensed in
IA, NE, PA, WI
In the registry since
2016
Specialties on file
4
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Practice location Address checks out

4014 Leavenworth St
Omaha, NE 68105-1026
Phone: (402) 552-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Orthopaedic Surgery) Physician (primary) Taxonomy 207XX0005X · Licence 34813 (NE)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 6161 (WI)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence MD-51161 (IA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence MT222281 (PA)

Record details

NPI number1578912226
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 3, 2016
Last updated in NPPESApril 4, 2024
Certification dateApril 4, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Unmc Physicians — 1484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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