Quick answers
- Which hospitals does Nicholas Leone work at?
- Medicare's official clinician data lists Nicholas Leone at 4 hospitals: Carroll Hospital Center, Greater Baltimore Medical Center, Northwest Hospital Center and Sinai Hospital of Baltimore. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas Leone see patients?
- Medicare's clinician data lists 2 practice locations, including Baltimore, MD and Seaford, DE. Call before your visit to confirm the address.
- What is Nicholas Leone's specialty?
- Medicare lists Urology as the primary specialty.
- Does Nicholas Leone accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas Leone 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.
- Does Nicholas Leone offer telehealth?
- Medicare's clinician data says Nicholas Leone offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nicholas Leone?
- (410) 581-8140, as listed in official Medicare / NPI Registry data.
- What is Nicholas Leone's NPI number?
- 1386700789. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas Leone works
Medicare's Facility Affiliation Data lists Nicholas Leone at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carroll Hospital CenterWestminster, MD · Acute Care Hospital · CCN 210033
- Greater Baltimore Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210044
- Northwest Hospital CenterRandallstown, MD · Acute Care Hospital · CCN 210040
- Sinai Hospital of BaltimoreBaltimore, MD · Acute Care Hospital · CCN 210012
Practice locations
Addresses where Nicholas Leone is enrolled with Medicare (CMS data updated 2026-10-02).
- 1838 Greene Tree Rd, Suite 460Baltimore, MD 21208 (410) 581‑8140
- 220 Pennsylvania AveSeaford, DE 19973 (410) 581‑1600
Group practices
Medicare enrollment lists Nicholas Leone as a member of this group (CMS data updated 2026-10-02).
- Chesapeake Urology Associates LLC177 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386700789 |
| 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