Quick answers
- Which hospitals does James Ntambi work at?
- Medicare's official clinician data lists James Ntambi at 2 hospitals: Christiana Hospital and University of Arkansas Medical Sciences. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Ntambi see patients?
- Medicare's clinician data lists 6 practice locations, including Little Rock, AR, Elkton, MD and Chadds Ford, PA. Call before your visit to confirm the address.
- What is James Ntambi's specialty?
- Medicare lists Nuclear Medicine as the primary specialty.
- Does James Ntambi accept Medicare assignment?
- Yes. Medicare's clinician data says James Ntambi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James Ntambi?
- (501) 364-1100, as listed in official Medicare / NPI Registry data.
- What is James Ntambi's NPI number?
- 1669659959. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Ntambi works
Medicare's Facility Affiliation Data lists James Ntambi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Christiana HospitalNewark, DE · Acute Care Hospital · CCN 080001
- University of Arkansas Medical SciencesLittle Rock, AR · Acute Care Hospital · CCN 040016
Practice locations
Addresses where James Ntambi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1 Childrens Way, 653 Childrens UniversityLittle Rock, AR 72202 (501) 364‑1100
- 106 Bow StElkton, MD 21921 (410) 398‑4000
- 161 Wilmington W Chester Pike, Suite 1400Chadds Ford, PA 19317 (610) 361‑1145
- 231 Mistmeadow DrMiddletown, DE 19709 (608) 215‑0282
- 4301 W Markam StLittle Rock, AR 72205 (501) 686‑8000
Group practices
Medicare enrollment lists James Ntambi as a member of these groups (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
- University of Arkansas for Medical Sciences1,175 clinicians in the group
- Union Hospital of Cecil County288 clinicians in the group
- Christiana Care Pennsylvania Inc177 clinicians in the group
- Pueblo Medical Imaging LLC23 clinicians in the group
Specialties
- Nuclear Medicineprimary
Other nuclear medicine doctors in Little Rock
Clinicians with the same Medicare primary specialty in Little Rock, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669659959 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians