Dr. Nan Sung Chu , MD
General Practice • Ramsey, NJ
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Nan Sung Chu has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Nan Sung Chu, MD was a registered General Practice practicing in Ramsey, NJ. Throughout an active medical career spanning 18 years, Dr. Chu provided care at the practice location at 18 CRECENT HOLLOW CT until profile deactivation on 2026-07-16.
Practice Location & Contact Primary Location
18 Crecent Hollow Ct
Ramsey, NJ 074462661
Specialty Benchmarks & Practice Insights
Comparative analytics for General Practice in Ramsey, NJ
Practicing in Ramsey, NJ (269 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on July 16, 2026
NPI status registered as active in NPPES database
Registered at 18 CRECENT HOLLOW CT, RAMSEY, NJ 074462661 (Tel: 2018183938)
Registered at 18 CRECENT HOLLOW CT, RAMSEY, NJ 074462661 (Tel: 2018183938)
Recorded as NAN SUNG CHU, MD
General Practice (License #25MA02141400 in NJ)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
18 Crecent Hollow Ct
Ramsey, NJ 074462661
Phone: 2018183938
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