Internal Medicine, Infectious Disease
Dr. SIJU CHACKO 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 Plan acceptance stays unpublished until the practice reports it.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 1720017262 · enumerated 2006-06-30 · record updated 2024-05-23. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Other names: SIJU CHACKO
Addresses and phones
- Practice location 200 E 86TH PL, MERRILLVILLE, IN, 46410-6258 (219) 972-1547 Fax (219) 972-1641 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 10667, MERRILLVILLE, IN, 46411-0667 (219) 972-1547 Fax (219) 972-1641 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License 036101193 IL
- Internal Medicine, Infectious Disease 207RI0200X · Primary · License 01064885A IN
In this directory
IN Lake County Merrillville Internal Medicine, Infectious Disease
Locations and evidence
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Practice location
MERRILLVILLE, IN, 464106258
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.