Active NPI
Syed A Sayeeduddin, M.D.
- Sleep Medicine (Internal Medicine) Physician
- Joliet, IL
National Provider Identifier
1467717561
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sleep Medicine (Internal Medicine) Physician
- License
- 036.142939
- Practice address
- 2201 Glenwood Ave Ste Ll5A
Joliet, IL 60435-5574 - Phone
- (815) 773-9090
- Fax
- (855) 709-5544
- NPI assigned
- Jul 5, 2012
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | 036.142939 | IL | Primary |
Addresses
Primary practice location
2201 Glenwood Ave Ste Ll5A
Joliet, IL 60435-5574
Mailing address
8900 31St St Unit 6
Brookfield, IL 60513-1473
Phone (773) 559-7723
Other practice location 1
8900 31st St Unit 6
Brookfield, IL 60513-1473
Phone (773) 559-7723
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20170731003084 | IL | Practitioner - Sleep Medicine | 4284867169 |
Care Compare profile
Medicare Care Compare- Specialty
- Sleep Medicine
- Education
- Other, 2012
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
10640 165TH St
Orland Park, IL 60467-8734
Merit-based Incentive Payment System (MIPS)
- Final score
- 0 of 100
- Quality
- 0
- Promoting interoperability
- 0
- Improvement activities
- 0
- Cost
- 0
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.142939 | IL | MD | Sleep Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Suburban Sleep and Pulmonary Medicine, SC | Multi-Specialty | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Sleep Medicine (Internal Medicine) Physician
- Joliet, IL
- NPI 1821373879
Multi-Specialty
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1341446400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769990400000",
"number": "1467717561",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8900 31ST ST UNIT 6",
"city": "BROOKFIELD",
"state": "IL",
"postal_code": "605131473",
"telephone_number": "773-559-7723"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2201 GLENWOOD AVE STE LL5A",
"city": "JOLIET",
"state": "IL",
"postal_code": "604355574",
"telephone_number": "815-773-9090",
"fax_number": "855-709-5544"
}
],
"practiceLocations": [
{
"address_1": "8900 31st St Unit 6",
"address_purpose": "LOCATION",
"city": "Brookfield",
"state": "IL",
"postal_code": "605131473",
"country_code": "US",
"telephone_number": "773-559-7723",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SAYEEDUDDIN",
"first_name": "SYED",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-07-05",
"last_updated": "2026-02-02",
"certification_date": "2026-02-02",
"status": "A"
},
"taxonomies": [
{
"code": "207RS0012X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Sleep Medicine",
"state": "IL",
"license": "036.142939",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Joliet, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.