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Internal Medicine, Critical Care Medicine

Dr. ANDREW CHU M.D.

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 Plan acceptance stays unpublished until the practice reports it.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 1861816639 · enumerated 2014-02-13 · record updated 2023-09-11. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Internal Medicine, Critical Care Medicine 207RC0200X · License 304680 NY
  • Internal Medicine, Critical Care Medicine 207RC0200X · License 01088979A IN
  • Internal Medicine, Critical Care Medicine 207RC0200X · Primary · License 188115 CA
  • Internal Medicine, Pulmonary Disease 207RP1001X · License 188115 CA
  • Internal Medicine, Pulmonary Disease 207RP1001X · License 304680 NY

Published links

In this directory

Locations and evidence

  • Practice location WALNUT CREEK, CA, 945965318
    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.