Chandy C John, MD

Primary specialty

Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X

License

01075551 Issued in IN

Practice address

1044 W Walnut St
R4 402D
Indianapolis, IN 46202-5254

Phone

(317) 274-8940

NPI assigned

Sep 28, 2006

Last updated

Feb 14, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: cjohn@direct.iuhealth.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Iu Health Medical Group Riley Specialists, LLC

  • Pediatrics Physician
  • Indianapolis, IN
  • NPI 1699561480
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1159401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771027200000",
    "number": "1649362567",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 719094",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606779318",
            "telephone_number": "317-777-6435",
            "fax_number": "317-777-6644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1044 W WALNUT ST",
            "address_2": "R4 402D",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025254",
            "telephone_number": "317-274-8940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHN",
        "first_name": "CHANDY",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-28",
        "last_updated": "2026-02-14",
        "certification_date": "2026-02-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0208X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Infectious Diseases",
            "state": "IN",
            "license": "01075551",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201308880",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "CJOHN@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "1044 W Walnut St",
            "address_2": "R4 402D",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025254",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• John H Payne Assoc Inc
• John H. Boner Community Center (Elder Alternative Adult Day Services)
• John L George, MD
• John M. Porter DDS
• John T Young, MD
• Ethan John
• Vanchit John, D.D.S., M.S.D.
• Johnathon Keller DDS LLC (Decatur Woods Dental)
• Kristin Ann Johnides, RD
• Alayna Johns

• Pediatric Infectious Diseases Physician in Indianapolis, IN
• Providers in Indianapolis, IN by specialty
• Pediatric Infectious Diseases Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.