Organization provider

SOUND PHYSICIANS OF ILLINOIS, LLC

Hospitalist Physician Family Medicine Physician Internal Medicine Physician Medicare enrolled

SOUND PHYSICIANS OF ILLINOIS, LLC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1043598865, based in Chicago, IL. The organization lists 3 taxonomy classifications, with Hospitalist Physician recorded as primary.

Getting there

The practice address on file is 2525 S MICHIGAN AVE, Chicago, IL 60616. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2525 S MICHIGAN AVE, Chicago, IL 60616 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
1557533734

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician primary
207Q00000X Family Medicine Physician
207R00000X Internal Medicine Physician

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1043598865 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJul 27, 2011
Last updatedMar 7, 2025
StatusActive
Practice address 2525 S MICHIGAN AVE
Chicago, IL 60616
(312) 567-2000
Mailing address 1123 PACIFIC AVE
Tacoma, WA 98402
This record was updated on Mar 7, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1043598865 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 4 3 5 9 8 8 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 8 3 1 9 7 8 3

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1043598865?
NPI 1043598865 is the National Provider Identifier assigned to SOUND PHYSICIANS OF ILLINOIS, LLC in Chicago, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact SOUND PHYSICIANS OF ILLINOIS, LLC?
The phone number on file with NPPES is (312) 567-2000, last updated Mar 7, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does SOUND PHYSICIANS OF ILLINOIS, LLC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1043598865 a valid number?
Yes. 1043598865 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.