Organization Active NPI

Naperville Family Clinic SC

  • Internal Medicine Physician
  • Naperville, IL
National Provider Identifier
1720658248
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
NAPERVILLE FAMILY CLINIC SC
Practice address
1879 Bay Scott Cir Ste 111
Naperville, IL 60540-1109
Phone
(630) 961-1341
Fax
(630) 961-1782
NPI assigned
Jun 28, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2026

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

Authorized official

Name
Dr. Sunita Dervesh Koul, MDNPI 1003127895
Title
President
Phone
(515) 991-7370

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

1879 Bay Scott Cir Ste 111
Naperville, IL 60540-1109

Mailing address

1879 Bay Scott Cir Ste 111
Naperville, IL 60540-1109
Phone (515) 991-7370

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20210803001536 IL Part B Supplier - Clinic/Group Practice 7911301635 Receives reassigned benefits from 5 practitioners
Practice locations: Naperville, IL

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
14D2254400Naperville Family Clinic, Inc1879 Bay Scott Circle - Ste 111, Naperville, IL 60540Certificate of waiverMar 2, 2028

National Provider Directory

National Provider Directory

Locations

1831 Bay Scott Cir
Ste 109
Naperville, IL 60540
Phone (630) 961-1341

1879 Bay Scott Cir
Ste 111
Naperville, IL 60540
Phone (630) 961-1341

Practitioners & affiliated clinicians

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1624838400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785369600000",
    "number": "1720658248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1879 BAY SCOTT CIR STE 111",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605401109",
            "telephone_number": "515-991-7370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1879 BAY SCOTT CIR STE 111",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605401109",
            "telephone_number": "630-961-1341",
            "fax_number": "630-961-1782"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NAPERVILLE FAMILY CLINIC SC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-06-28",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A",
        "authorized_official_last_name": "KOUL",
        "authorized_official_first_name": "SUNITA",
        "authorized_official_middle_name": "DERVESH",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "515-991-7370",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.