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MR. ROBERT DENNIS STALLEY APN
NPI 1114271418
Nurse Practitioner - Adult Health in Warrenville, IL

Active since November 08, 2012PECOS EnrolledAccepts Medicare Assignment
4405 WEAVER PKWY, WARRENVILLE, IL 60555(630) 938-8850(630) 938-8849 Get Directions Write a Review

NPPES record last updated: August 19, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Robert Dennis Stalley Apn NPPES

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

MR. ROBERT DENNIS STALLEY APN (NPI 1114271418) is an individual adult health provider in Warrenville, Illinois, licensed in Illinois (209009884) and active in the NPI registry since November 2012. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1114271418
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameMR. ROBERT DENNIS STALLEYCredential: APN
Location Address4405 WEAVER PKWYWarrenville, IL 60555-3269
Mailing Address4405 Weaver PkwyWarrenville, IL 60555-3269 · (630) 938-8850 · Fax (630) 938-8849
Phone(630) 938-8850
Fax(630) 938-8849
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateNovember 8, 2012
Last NPPES UpdateAugust 19, 2015
✔ NPI 1114271418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in IL · 209009884
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.009884 (IL)
4405 WEAVER PKWY, Warrenville, IL 60555
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Robert Dennis Stalley Apn 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 ID5698913010
PECOS Enrollment IDI20130524000279
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.

Medicare Billing Reassignments

7

Medicare enrollment records show Robert Stalley reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Central Dupage Physician Group
4.3 mi
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
NPI 1033149844 (630) 933-3300
Illinois Post-Acute Medical Services 1 PC
12 mi
Hospitalist
15 SALT CREEK LN
Hinsdale, IL 60521
  • Reassigned Medicare billing, Illinois enrollment
  • 52 clinicians in this Medicare group
NPI 1952830853 (865) 693-1000
Northwestern Medical Faculty Foundation
17 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866
Cs Pacs 3 Il, S.C.
22 mi
Hospitalist
1001 N GREENWOOD AVE
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • 44 clinicians in this Medicare group
NPI 1598577124 (847) 692-5600
The University Of Chicago Medical Center
29 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 635 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530
Cs Pacs 3 Midwest LLC
256 mi
Hospitalist
1001 E ALEX BELL RD
Dayton, OH 45459
  • Reassigned Medicare billing, Illinois enrollment
  • 43 clinicians in this Medicare group
NPI 1972368785 (937) 436-9700
Nv Pacs 2 LLC
1,507 mi
Hospitalist
10550 PARK RUN DR
Las Vegas, NV 89144
  • Reassigned Medicare billing, Illinois enrollment
  • 33 clinicians in this Medicare group
NPI 1427534809 (865) 693-1000

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
175 services15 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
95 services18 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
33 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60555 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier30 claims30 services$14.03 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier54 claims54 services$61.63 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

CARLENE PORTER APN.
Nurse Practitioner
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5300
DR. DOUGLAS B TIPPIN M.D., PHD
Radiology (Radiation Oncology)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 933-7811
MARISSA MARCHESKI PA-C
Physician Assistant
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5450
MEGHAN ELIZABETH HANEWALL PA-C
Physician Assistant
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5450
LAUREN MARIE WESTON PA-C
Physician Assistant (Surgical)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (773) 758-6516
MARY KAY LARSON APN
Nurse Practitioner
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5450
DR. OSAAMA KHAN
Neurological Surgery
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 353-5450
CDH CANCER CENTER
Clinic/Center (Oncology)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5300

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 Robert Stalley's NPI number?

The NPI number for Robert Stalley is 1114271418. It was assigned to this individual provider in the NPPES registry on November 8, 2012.

Where is Robert Stalley located?

Robert Stalley practices at 4405 Weaver Pkwy, Warrenville, IL 60555. The listed phone number is (630) 938-8850.

What is Robert Stalley's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Robert Stalley enrolled in Medicare?

Yes. Robert Stalley 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.

Which organizations bill Medicare for Robert Stalley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Stalley reassigns Medicare benefits to 7 organizations: Central Dupage Physician Group (Carol Stream, IL), Illinois Post-Acute Medical Services 1 PC (Hinsdale, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Cs Pacs 3 Il, S.C. (Park Ridge, IL), The University Of Chicago Medical Center (Chicago, IL) and 2 more organizations, listed in the Medicare section above. Each 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 Robert Stalley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Robert Stalley affiliated with any hospitals?

According to CMS data, Robert Stalley is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Robert Stalley was last updated on August 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.