Organization Active NPI

Pillai & Ganesan PLLC

  • Family Nurse Practitioner
  • Barrington, IL
National Provider Identifier
1942149729
Registry record updated Mar 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
Legal business name
PILLAI & GANESAN PLLC
Practice address
826 S Northwest Hwy
Barrington, IL 60010-4622
Phone
(224) 730-2834
Fax
(847) 594-0704
NPI assigned
Mar 26, 2026
Last updated
Mar 26, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2026

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

Authorized official

Name
Seema M Pillai, NPNPI 1013395482
Title
Provider/Owner
Phone
(224) 730-2834

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
Family Nurse Practitioner 363LF0000X NU Primary

Addresses

Primary practice location

826 S Northwest Hwy
Barrington, IL 60010-4622

Mailing address

826 S Northwest Hwy
Barrington, IL 60010-4622
Phone (224) 730-2834

National Provider Directory

National Provider Directory

Locations

826 S Northwest Hwy
Barrington, IL 60010
Phone (224) 730-2834

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1774483200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774483200000",
    "number": "1942149729",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "826 S NORTHWEST HWY",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "600104622",
            "telephone_number": "224-730-2834",
            "fax_number": "847-594-0704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "826 S NORTHWEST HWY",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "600104622",
            "telephone_number": "224-730-2834",
            "fax_number": "847-594-0704"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PILLAI & GANESAN PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-26",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A",
        "authorized_official_last_name": "PILLAI",
        "authorized_official_first_name": "SEEMA",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "PROVIDER/OWNER",
        "authorized_official_telephone_number": "224-730-2834",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Barrington, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 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.