NPIMap

Organization Active NPI

Steven R Boas MD SC

  • Pediatric Pulmonology Physician
  • Northfield, IL
National Provider Identifier
1659538213
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Pulmonology PhysicianTaxonomy code 2080P0214X
Legal business name
STEVEN R BOAS MD SC
Doing business as
Children's Asthma Respiratory & Excercise Specialists
Practice address
191 Waukegan Rd Ste 200
Northfield, IL 60093-2743
Phone
(847) 998-3434
Fax
(847) 998-8584
NPI assigned
May 21, 2008
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Authorized official

Name
Dr. Steven Russell Boas, MDNPI 1144227737
Title
Pulmonologist
Phone
(847) 998-3434

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Pulmonology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2080P0214X Primary
Medical Specialty Clinic/Center 261QM2500X 036091411 IL

Addresses

Primary practice location

191 Waukegan Rd Ste 200
Northfield, IL 60093-2743

Mailing address

191 Waukegan Rd Ste 200
Northfield, IL 60093-2743
Phone (847) 998-3434

Other identifiers 1

IdentifierTypeStateIssuer
036091411MedicaidIL

Other names 1

  • Children's Asthma Respiratory & Excercise Specialists Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20041123000066 IL Part B Supplier - Clinic/Group Practice 4688639347 Receives reassigned benefits from 1 practitioner
Practice locations: Northfield, IL

National Provider Directory

National Provider Directory

Locations

2401 Ravine Way
Ste 302
Glenview, IL 60025
Phone (847) 998-3434

191 Waukegan Rd
Ste 200
Northfield, IL 60093
Phone (847) 998-3434

Practitioners & affiliated clinicians

Practitioners 3

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": "1211328000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770595200000",
    "number": "1659538213",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "191 WAUKEGAN RD STE 200",
            "city": "NORTHFIELD",
            "state": "IL",
            "postal_code": "600932743",
            "telephone_number": "847-998-3434",
            "fax_number": "847-998-8584"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "191 WAUKEGAN RD STE 200",
            "city": "NORTHFIELD",
            "state": "IL",
            "postal_code": "600932743",
            "telephone_number": "847-998-3434",
            "fax_number": "847-998-8584"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STEVEN R BOAS MD SC",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-05-21",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A",
        "authorized_official_last_name": "BOAS",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_middle_name": "RUSSELL",
        "authorized_official_title_or_position": "PULMONOLOGIST",
        "authorized_official_telephone_number": "847-998-3434",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2080P0214X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pediatrics, Pediatric Pulmonology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM2500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Medical Specialty",
            "state": "IL",
            "license": "036091411",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036091411",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Children's Asthma Respiratory & Excercise Specialists",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Northfield, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.