Christopher S Matkovic, MD

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

137370 Issued in NY

Practice address

80 Maple Ave
Ste 204
Smithtown, NY 11787-3520

Phone

(631) 265-0075

Fax

(631) 265-0078

NPI assigned

Aug 18, 2005

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 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1124323200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1245222025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "80 MAPLE AVE",
            "address_2": "STE 204",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117873520",
            "telephone_number": "631-265-0075",
            "fax_number": "631-265-0078"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 MAPLE AVE",
            "address_2": "STE 204",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117873520",
            "telephone_number": "631-265-0075",
            "fax_number": "631-265-0078"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATKOVIC",
        "first_name": "CHRISTOPHER",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "NY",
            "license": "137370",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00557704",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "P485065",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lorraine Massina
• Mathew Dental Group, PLLC
• Mathew M. Chacko Physician PC
• Bilu Joseph Mathew, DDS, FICOI
• Julie Ann Mathew, D.D.S.
• Michael Mattera, DPT
• Matthew D Gee, LCSW, PHD, LLC
• Catherine J Maurizi
• John Mauro, DO
• Julieann Rose Mauro, PMHNP

• Infectious Disease Physician in Smithtown, NY
• Providers in Smithtown, NY by specialty
• Infectious Disease Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.