Home Maryland Clarksburg Joasnell John De Leon, BSN, RN Joasnell John De Leon, BSN, RN Individual provider Student in an Organized Health Care Education/Training Program · NPI 1427960947
Joasnell John De Leon, BSN, RN is a Student in an Organized Health Care Education/Training Program in Clarksburg, Maryland. Practices as a sole proprietor. Registered with an NPI since 2026.
In the registry since 2026 What do these letters mean? BSN — Bachelor of Science in NursingA four-year nursing degree. RN — Registered NurseA licensed nurse who completed a nursing degree and passed the NCLEX-RN examination. See every abbreviation used in this directory →
Practice location Address checks out Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.
Clarksburg, MD
No coordinates on file. Search this address in Google Maps
Specialties & licences Record details NPI number 1427960947 Entity type Individual (Type 1) Gender Male Credentials BSN , RN Sole proprietor Yes NPI enumerated September 21, 2026 Last updated in NPPES September 21, 2026 Certification date September 20, 2026
Quick facts
Located in Clarksburg, MD
Is this you?
Providers and practice staff can claim this listing to keep it
accurate, or flag anything that is wrong.
Source: CMS NPPES public file, October 4, 2026. An NPI listing is not
proof of licensure. Confirm details with the provider before your visit.