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

Mr. James Leahy Sullivan, MD

Individual provider Family Medicine Physician · NPI 1538154141

Mr. James Leahy Sullivan, MD is a Family Practice in Omaha, Nebraska. Graduated from University of Minnesota Medical School in 2001, 25 years ago. Practices with Think Aksarben LLC, a 75-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
25
Trained at
University of Minnesota Medical School
Licensed in
NE
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7100 W Center Rd
Omaha, NE 68106-6714
Phone: (402) 506-9000
Fax: (402) 506-9093
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 680 E Fremont Medical Park Dr, Fremont, NE 68025-2309 — (402) 727-1091

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 23377 (NE)

Record details

NPI number1538154141
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESDecember 11, 2025
Certification dateDecember 11, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2001 (25 years in practice)
Group practice Think Aksarben Llc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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