NORTHWEST PULMONARY AND SLEEP MEDICINE SC
NPI 1881878221
Legal Medicine in Algonquin, IL

Active since December 20, 2007
1340 RYAN PKWY, ALGONQUIN, IL 60102(815) 477-7350(815) 477-7351 Get Directions Write a Review

NPPES record last updated: September 1, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Northwest Pulmonary And Sleep Medicine Sc NPPES

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

NORTHWEST PULMONARY AND SLEEP MEDICINE SC (NPI 1881878221) is a healthcare organization registered as a legal medicine in Algonquin, Illinois and active in the NPI registry since December 2007. The organization lists Dennis Franklin Kellar, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1881878221
Entity TypeOrganization
Primary Taxonomy173000000X
Legal Business NameNORTHWEST PULMONARY AND SLEEP MEDICINE SC
Location Address1340 RYAN PKWYAlgonquin, IL 60102-4527
Mailing Address1340 Ryan PkwyAlgonquin, IL 60102-4527 · (815) 477-7350 · Fax (815) 477-7351
Fax(815) 477-7351
Organization SubpartNo
Authorized OfficialDennis Franklin KellarOwner/physician · (815) 477-7350
Enumeration DateDecember 20, 2007
Last NPPES UpdateSeptember 1, 2020
NPPES CertifiedSeptember 1, 2020
✔ NPI 1881878221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyLegal MedicineOther Service Providers
Taxonomy Code173000000X
License✔ Licensed in IL · 036-104219
Definition
The specialty areas of medicine concerned with matters of, and relations with, substantive law and legal institutions; such as the conduct of medical examinations at crime scenes, performance of autopsies, giving of expert medical testimony in judicial proceedings, medical treatment of inmates of penal institutions, the practice of trauma medicine in law enforcement settings, and other clinical practice and medical science applications in the fields of law, law enforcement, and corrections.
1340 RYAN PKWY, Algonquin, IL 60102

Other Identifiers 1

Other216086Ptan

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northwest Pulmonary And Sleep Medicine Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Northwest Pulmonary And Sleep Medicine Sc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Nurse Practitioner
NPI 1093312977
1340 RYAN PKWY
Algonquin, IL 60102
(815) 477-7350
✔ PECOSSame address
Pulmonary Disease
NPI 1679683866
1340 RYAN PKWY
Algonquin, IL 60102
(815) 477-7350
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1093862146
304 FOX GLEN CT
Barrington, IL 60010
(847) 462-1700
✔ PECOS4.4 mi
Nurse Practitioner
NPI 1619297934
523 W OLD NORTHWEST HWY SUITE 100
Barrington, IL 60010
(847) 381-1200
✔ PECOS6.3 mi
Nurse Practitioner
NPI 1265109045
755 APPALOOSA TRL
Wauconda, IL 60084
(847) 208-6176
✔ PECOS✔ Accepts Medicare8.3 mi
Nurse Practitioner
NPI 1518110725
1229 DIANE LN
Elk Grove Village, IL 60007
(847) 352-9425
✔ PECOS16 mi
Nurse Practitioner
NPI 1558380634
25 N WINFIELD RD STE 204
Winfield, IL 60190
(630) 232-0202
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1770844060
120 SPALDING DR SUITE 308
Naperville, IL 60540
(630) 527-7730
✔ PECOS28 mi

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 Northwest Pulmonary And Sleep Medicine Sc's NPI number?

The NPI number for Northwest Pulmonary And Sleep Medicine Sc is 1881878221. It was assigned to this organization in the NPPES registry on December 20, 2007.

Where is Northwest Pulmonary And Sleep Medicine Sc located?

Northwest Pulmonary And Sleep Medicine Sc is located at 1340 Ryan Pkwy, Algonquin, IL 60102. The listed phone number is (815) 477-7350.

What is Northwest Pulmonary And Sleep Medicine Sc's specialty?

The primary specialty registered for this NPI is Legal Medicine with taxonomy code 173000000X.

Is Northwest Pulmonary And Sleep Medicine Sc enrolled in Medicare?

Yes. Northwest Pulmonary And Sleep Medicine Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northwest Pulmonary And Sleep Medicine Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Northwest Pulmonary And Sleep Medicine 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. The largest specialties are Nurse Practitioner (7) and Pulmonary Disease (1). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Northwest Pulmonary And Sleep Medicine Sc was last updated on September 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.