WELLBE SENIOR MEDICAL ILLINOIS PC
NPI 1306499363
Internal Medicine in Lisle, IL

Active since July 18, 2019CLIA 14D2233695 · Waiver
550 WARRENVILLE RD STE 300, LISLE, IL 60532(855) 490-5434 Get Directions Write a Review

NPPES record last updated: September 26, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 26, 2024, Jul 27, 2023, Oct 31, 2022 and 1 more (4 updates tracked since 2019).

About Wellbe Senior Medical Illinois Pc NPPES

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

WELLBE SENIOR MEDICAL ILLINOIS PC (NPI 1306499363) is a healthcare organization registered as an internal medicine in Lisle, Illinois and active in the NPI registry since July 2019. The organization holds a CLIA Waiver certificate valid through August 5, 2028 and lists Iyad G. Houshan, President, as its authorized official.

NPPES Registry Identity

NPI1306499363
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWELLBE SENIOR MEDICAL ILLINOIS PC
Location Address550 WARRENVILLE RD STE 300Lisle, IL 60532-4311
Mailing Address225 W Washington St Ste 1700Chicago, IL 60606-3404 · (855) 490-5434
Organization SubpartNo
Authorized OfficialIyad G. HoushanPresident · (312) 776-2415
Enumeration DateJuly 18, 2019
Last NPPES UpdateSeptember 26, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2024
✔ NPI 1306499363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
550 WARRENVILLE RD STE 300, Lisle, IL 60532

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Wellbe Senior Medical Illinois Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

37

Medicare enrollment records show 37 clinicians reassign Medicare billing to Wellbe Senior Medical Illinois PC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Nurse Practitioner32
Clinical Social Worker2
Internal Medicine2
Psychiatry1

Nearest to this location (20)

See all 37
Nurse Practitioner
NPI 1366139537
550 WARRENVILLE RD STE 200
Lisle, IL 60532
(872) 250-3618
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104526110
550 WARRENVILLE RD STE 200
Lisle, IL 60532
(855) 696-0073
✔ PECOSSame address
Nurse Practitioner
NPI 1225818404
550 WARRENVILLE RD
Lisle, IL 60532
(855) 696-0073
✔ PECOSSame address
Internal Medicine
NPI 1851853832
6447 CERMARK RD
Berwyn, IL 60402
(773) 254-1400
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1962195958
6546 W ARCHER AVE
Chicago, IL 60638
(630) 974-6131
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1235536350
6400 SHAFER CT STE 300
Rosemont, IL 60018
(847) 759-9449
✔ PECOS16 mi
Nurse Practitioner
NPI 1912026584
4437 S CICERO AVE
Chicago, IL 60632
(312) 758-1435
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1811281348
3600 W FULLERTON AVE
Chicago, IL 60647
(773) 782-2800
✔ PECOS20 mi
Nurse Practitioner
NPI 1528252061
2727 W 97TH ST
Evergreen Park, IL 60805
(773) 732-3770
✔ PECOS✔ Accepts Medicare20 mi
Nurse Practitioner
NPI 1093740953
1900 W TAYLOR ST SUITE 172
Chicago, IL 60612
(312) 413-2042
✔ PECOS20 mi
Nurse Practitioner
NPI 1063840619
250 WATER STONE CIR
Joliet, IL 60431
(815) 740-4104
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1992171326
1701 W MONTEREY AVE #7
Chicago, IL 60643
(872) 806-0397
✔ PECOS22 mi
Nurse Practitioner
NPI 1255796371
564 W RANDOLPH ST 2ND FLOOR
Chicago, IL 60661
(847) 448-0400
✔ PECOS22 mi
Nurse Practitioner
NPI 1558043521
179 TRUMPET VINE CIR
Elgin, IL 60124
(773) 349-0650
✔ PECOS23 mi
Nurse Practitioner
NPI 1821233446
1426 W IRVING PARK RD
Chicago, IL 60613
(773) 925-4700
✔ PECOS23 mi
Nurse Practitioner
NPI 1811585292
20 W KINZIE ST STE 17
Chicago, IL 60654
(855) 490-5434
✔ PECOS23 mi
Nurse Practitioner
NPI 1942602461
332 S MICHIGAN AVE STE 900
Chicago, IL 60604
(855) 229-2191
✔ PECOS✔ Accepts Medicare23 mi
Clinical Social Worker
NPI 1730854845
2144 W DEVON AVE STE 1W
Chicago, IL 60659
(773) 754-9777
✔ PECOS24 mi
Psychiatry
NPI 1265870349
446 E ONTARIO ST STE 7-100
Chicago, IL 60611
(312) 695-5060
✔ PECOS24 mi
Nurse Practitioner
NPI 1457129272
5736 W NORTH AVE
Chicago, IL 60639
(773) 385-9850
✔ PECOS25 mi
See all 37 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2233695

Wellbe Senior Medical Illinois, PC · Lisle, IL
Active · expires Aug 5, 2028
CLIA Number14D2233695
Laboratory TypeHome Health Agency
Certificate Effective DateAugust 6, 2026
Certificate Expiration DateAugust 5, 2028
Laboratory DirectorKatrina Booth
Laboratory Phone(855) 490-5434
Laboratory LocationWellbe Senior Medical Illinois, PC550 Warrenville Rd, Suite 300, Lisle, IL 60532
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Wellbe Senior Medical Illinois PC's NPI number?

The NPI number for Wellbe Senior Medical Illinois PC is 1306499363. It was assigned to this organization in the NPPES registry on July 18, 2019.

Where is Wellbe Senior Medical Illinois PC located?

Wellbe Senior Medical Illinois PC is located at 550 Warrenville Rd Ste 300, Lisle, IL 60532. The listed phone number is (855) 490-5434.

What is Wellbe Senior Medical Illinois PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Wellbe Senior Medical Illinois PC enrolled in Medicare?

Yes. Wellbe Senior Medical Illinois PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wellbe Senior Medical Illinois PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 37 clinicians in 4 Medicare specialties reassign their Medicare billing to Wellbe Senior Medical Illinois PC. 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 (32), Clinical Social Worker (2) and Internal Medicine (2). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Wellbe Senior Medical Illinois PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2233695) is associated with this NPI, valid through August 5, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Wellbe Senior Medical Illinois PC was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.