Active NPI
Ronnie Ranjan Mandal, D.O,MBA,MS,MT(ASCP)
- Internal Medicine Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 036119779
- Practice address
- 2740 W Foster Ave Ste 101
Chicago, IL 60625-3547 - Phone
- (773) 545-9500
- Fax
- (773) 961-8339
- NPI assigned
- Jan 12, 2008
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 036119779 | IL | Primary |
Addresses
Primary practice location
2740 W Foster Ave Ste 101
Chicago, IL 60625-3547
Mailing address
2740 W Foster Ave Ste 101
Chicago, IL 60625-3547
Phone (773) 545-9500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2600 Compass Rd
Glenview, IL 60026-8001
2740 W Foster Ave
Suite 101
Chicago, IL 60625-3547
Phone (773) 545-9500
Hospital & facility affiliations
- O & P Home Health Care, Inc
- Family Home Health Services, Inc
- Swedish Hospital
- Northshore University Healthsystem - Evanston Hospital
- Harmony Healthcare & Rehab Ctr
- Alta Rehab at Fairmont
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Master of Business Administration, Doctor of Medicine, Master of Science
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ronnie Mandal DO, SC | Internal Medicine | Current | Accepting new patients |
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Vitae Health Medical Indiana LLC | Internal Medicine | Current | Accepting new patients |
| Swedish Covenant Management Services, Inc. | Internal Medicine | Current | Accepting new patients |
| Swedish Covenant Management Services, Inc | Current | Accepting new patients | |
| Endeavor Health Medical Group | Internal Medicine | Current | Accepting new patients |
Locations
415 W Golf Rd
Ste 26
Arlington Hts, IL 60005
2740 W Foster Ave
Ste 101
Chicago, IL 60625
Phone (773) 334-3431
303 E Wacker Dr
Ste 1127
Chicago, IL 60601
Phone (312) 328-2347
5115 N Francisco Ave
Fl 1
Chicago, IL 60625
Phone (773) 271-6622
2740 W Foster Ave
Ste 103
Chicago, IL 60625
Phone (773) 271-6622
9532 Eagle Way
Chicago, IL 60678
5115 N Francisco Ave
#1
Chicago, IL 60625
5140 N California Ave
Ste 780
Chicago, IL 60625
Phone (773) 784-5140
251 E Huron St
Chicago, IL 60611
49 S Waukegan Rd
Ste 200
Deerfield, IL 60015
Phone (847) 945-4575
2650 Ridge Ave
Ste 4210
Evanston, IL 60201
Phone (847) 570-1010
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
10352 N 600 E
Demotte, IN 46310
Phone (219) 345-5211
2350 Taft St
Gary, IN 46404
Phone (219) 944-2677
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Harmony Healthcare & Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Dec 14, 2023 Dec 14, 2023 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Chicago, IL
- NPI 1023797834
Adp of the SNF, Operational/Managerial Control
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Chicago, IL
- NPI 1790233609
-
- Emergency Medicine Physician
- Evanston, IL
- NPI 1497701882
Internal Medicine
-
- Obstetrics & Gynecology Physician
- Chicago, IL
- NPI 1760432348
Internal Medicine
-
- Clinical Social Worker
- Demotte, IN
- NPI 1396493433
Internal Medicine
-
- Rehabilitation Clinic/Center
- Glenview, IL
- NPI 1346368248
-
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
-
- Emergency Medicine Physician
- Chicago, IL
- NPI 1962049551
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Evanston, IL
- NPI 1184670549
-
- Home Health Agency
- Addison, IL
- NPI 1164474565
-
- Skilled Nursing Facility
- Chicago, IL
- NPI 1023797834
Nursing home
-
- Home Health Agency
- Skokie, IL
- NPI 1770518755
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1831151257
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1200096000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781481600000",
"number": "1104002872",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2740 W FOSTER AVE STE 101",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606253547",
"telephone_number": "773-545-9500",
"fax_number": "773-961-8339"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2740 W FOSTER AVE STE 101",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606253547",
"telephone_number": "773-545-9500",
"fax_number": "773-961-8339"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MANDAL",
"first_name": "RONNIE",
"middle_name": "RANJAN",
"name_prefix": "Dr.",
"credential": "D.O,MBA,MS,MT(ASCP)",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2008-01-12",
"last_updated": "2026-06-15",
"certification_date": "2026-06-15",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036119779",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.