NICHOLAS JOHN SCHLUND DO
NPI 1962965269
Internal Medicine - Pulmonary Disease in Naperville, IL

Active since April 12, 2019PECOS EnrolledAccepts Medicare Assignment
100 SPALDING DR., 200, NAPERVILLE, IL 60540(630) 355-8776(630) 355-7445 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 25, 2022, Apr 12, 2019 (2 updates tracked since 2019).

About Nicholas John Schlund Do NPPES

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

NICHOLAS JOHN SCHLUND DO (NPI 1962965269) is an individual pulmonary disease provider in Naperville, Illinois, licensed in Illinois (036173714) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1962965269
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameNICHOLAS JOHN SCHLUNDCredential: DO
Location Address100 SPALDING DR., 200Naperville, IL 60540-6552
Mailing Address2650 Ridge Ave., 1223Evanston, IL 60201-1718 · (210) 567-4928
Fax(630) 355-7445
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 12, 2019
Last NPPES UpdateJuly 16, 20252 updates tracked since enumeration
NPPES CertifiedJuly 16, 2025
NPI 1962965269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in IL · 036173714
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License R3122 (AZ)
100 SPALDING DR., Naperville, IL 60540

Secondary Practice Locations 3

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000
Location 21501 N Campbell Ave Rm 6336Tucson, AZ 85724-0001 · Phone (520) 626-8818 · Fax (520) 626-6020
Location 33601 S 6th AveTucson, AZ 85723-0001 · Phone (520) 629-1836

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nicholas John Schlund Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638405731
PECOS Enrollment IDI20250610004043
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Pulmonary Disease)
100 SPALDING DR., SUITE 200
NAPERVILLE, IL 60540
Nurse Practitioner
100 SPALDING DR., SUTIE 406
NAPERVILLE, IL 60540

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 Nicholas Schlund's NPI number?

The NPI number for Nicholas Schlund is 1962965269. It was assigned to this individual provider in the NPPES registry on April 12, 2019.

Where is Nicholas Schlund located?

Nicholas Schlund practices at 100 Spalding Dr. 200, Naperville, IL 60540. The listed phone number is (630) 355-8776.

What is Nicholas Schlund's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Nicholas Schlund enrolled in Medicare?

Yes. Nicholas Schlund is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nicholas Schlund accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Nicholas Schlund 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.

Is Nicholas Schlund affiliated with any hospitals?

According to CMS data, Nicholas Schlund is affiliated with Elmhurst Memorial Hospital and Edward Hospital.

When was this NPI record last updated?

The NPPES record for Nicholas Schlund was last updated on July 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.