Internal Medicine, Nephrology
JOHNS HOPKINS UNIVERSITY
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1598574212 · enumerated 2025-01-07 · record updated 2025-05-08. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: NICHOLAS GIARRATANO, A.O. · (410) 933-0000
Other names: JHU -- 4940 EASTERN AVENUE -- PHYSICIAN - CARELON
Addresses and phones
- Practice location 4940 EASTERN AVE, BALTIMORE, MD, 21224-2735 (410) 550-0100 Google Maps Apple Maps OpenStreetMap
- Mailing address 6201 GREENLEIGH AVE FL 2, BALTIMORE, MD, 21220-2004 Google Maps Apple Maps OpenStreetMap
Specialties
- Anesthesiology 207L00000X
- Emergency Medicine 207P00000X
- Internal Medicine 207R00000X
- Pediatrics 208000000X
- Physical Medicine & Rehabilitation 208100000X
- Internal Medicine, Nephrology 207RN0300X · Primary
In this directory
Locations and evidence
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Practice location
BALTIMORE, MD, 212242735
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.