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STEVEN R BOAS MD SC
NPI 1659538213
Pediatrics - Pediatric Pulmonology in Northfield, IL

Active since May 21, 2008
191 WAUKEGAN RD STE 200, NORTHFIELD, IL 60093(847) 998-3434(847) 998-8584 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Steven R Boas Md Sc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN R BOAS MD SC (NPI 1659538213), doing business as Children's Asthma Respiratory & Excercise Specialists, is a healthcare organization registered as a pediatric pulmonology in Northfield, Illinois and active in the NPI registry since May 2008. The organization lists Steven Russell Boas, Pulmonologist, as its authorized official.

NPPES Registry Identity

NPI1659538213
Entity TypeOrganization
Primary Taxonomy2080P0214X
Legal Business NameSTEVEN R BOAS MD SC
Location Address191 WAUKEGAN RD STE 200Northfield, IL 60093-2743
Mailing Address191 Waukegan Rd Ste 200Northfield, IL 60093-2743 · (847) 998-3434 · Fax (847) 998-8584
Phone(847) 998-3434
Fax(847) 998-8584
Organization SubpartNo
Authorized OfficialSteven Russell BoasPulmonologist · (847) 998-3434
Enumeration DateMay 21, 2008
Last NPPES UpdateFebruary 9, 2026
NPPES CertifiedFebruary 9, 2026
✔ NPI 1659538213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X · License 036091411 (IL)
191 WAUKEGAN RD STE 200, Northfield, IL 60093
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Other Names 1

Doing Business AsChildren's Asthma Respiratory & Excercise Specialists

Other Identifiers 1

Medicaid036091411IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven R Boas Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Steven R Boas MD Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Steven Boas, M.D.
Pulmonary Disease
NPI 1144227737
191 WAUKEGAN RD STE 200
Northfield, IL 60093
(847) 998-3434
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven R Boas MD Sc's NPI number?

The NPI number for Steven R Boas MD Sc is 1659538213. It was assigned to this organization in the NPPES registry on May 21, 2008. The provider is doing business as Children's Asthma Respiratory & Excercise Specialists.

Where is Steven R Boas MD Sc located?

Steven R Boas MD Sc is located at 191 Waukegan Rd Ste 200, Northfield, IL 60093. The listed phone number is (847) 998-3434.

What is Steven R Boas MD Sc's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is Steven R Boas MD Sc enrolled in Medicare?

Yes. Steven R Boas MD Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Steven R Boas MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Steven R Boas MD Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Steven R Boas MD Sc accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Steven R Boas MD Sc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Steven R Boas MD Sc was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.