Quick answers
- Which hospitals does Dianna C. Falkowitz work at?
- Medicare's official clinician data lists Dianna C. Falkowitz at 1 hospital: Mercy Catholic Medical Center- Mercy Fitzgerald. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dianna C. Falkowitz see patients?
- Medicare's clinician data lists 1 practice location in Darby, PA. Call before your visit to confirm the address.
- What is Dianna C. Falkowitz's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Dianna C. Falkowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Dianna C. Falkowitz 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 Dianna C. Falkowitz?
- (215) 395-6213, as listed in official Medicare / NPI Registry data.
- What is Dianna C. Falkowitz's NPI number?
- 1457435976. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dianna C. Falkowitz works
Medicare's Facility Affiliation Data lists Dianna C. Falkowitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Catholic Medical Center- Mercy FitzgeraldDarby, PA · Acute Care Hospital · CCN 390156
Practice locations
Addresses where Dianna C. Falkowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1501 Lansdowne Ave, Suite 206Darby, PA 19023 (215) 395‑6213
Group practices
Medicare enrollment lists Dianna C. Falkowitz as a member of this group (CMS data updated 2026-10-02).
- Nephrology Associates of Delaware County PC2 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Darby
Clinicians with the same Medicare primary specialty in Darby, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457435976 |
| 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