Active NPI
Ravi K Damaraju, M.D.
- Nephrology Physician
- Elgin, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 036.096969
- Practice address
- 1600 N Randall Rd Ste 135
Elgin, IL 60123-7810 - Phone
- (847) 531-5911
- Fax
- (847) 531-5922
- NPI assigned
- Aug 18, 2006
- Last updated
- Aug 4, 2025
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 036.096969 | IL | Primary |
Addresses
Primary practice location
1600 N Randall Rd Ste 135
Elgin, IL 60123-7810
Mailing address
120 W 22ND St Ste 200
Oak Brook, IL 60523-1563
Phone (630) 573-5000
Other practice location 1
900 S Rand Rd
Lake Zurich, IL 60047-2450
Phone (815) 301-1001
Other practice location 2
28160 W Northwest Hwy Ste 405
Lake Barrington, IL 60010-2318
Phone (815) 301-1001
Other practice location 3
2371 Bowes Rd Ste 100
Elgin, IL 60123-5543
Phone (847) 531-5911
Other practice location 4
910 Greenlee St Unit B
Marengo, IL 60152-8200
Phone (800) 424-6589
Other practice location 5
1345 Ryan Pkwy
Algonquin, IL 60102-4530
Phone (847) 531-5911
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036-096969 | Medicaid | IL |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | credentialing@nephdocs.com | Direct |
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
Care Compare profile
Medicare Care Compare- Specialty
- Nephrology
- Education
- University of Chicago, Pritzker School of Medicine, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
10370 Haligus Rd
Suite 103
Huntley, IL 60142-9582
Phone (847) 531-5911
1345 Ryan Pkwy
Algonquin, IL 60102-4530
Phone (847) 531-5911
1600 N Randall Rd
Suite 135
Elgin, IL 60123-7810
Phone (815) 301-1001
2560 Hauser Ross Dr
Suite 450
Sycamore, IL 60178-3185
Phone (815) 301-1001
390 E Congress Pkwy
Suite C
Crystal Lake, IL 60014-6202
Phone (815) 301-1001
800 Biesterfield Rd
Elk Grove Village, IL 60007-3372
Phone (847) 981-3680
Hospital & facility affiliations
- DaVita Cobblestone Dialysis
- DaVita Carpentersville Dialysis
- Fresenius Medical Care Elgin
- DaVita Huntley Dialysis
- Fresenius Kidney Care South Elgin
- Advocate Sherman Hospital
- Advocate Good Shepherd Hospital
- Northwestern Medicine Central Dupage Hospital
- Northwestern Medicine McHenry
- Saint Joseph Hospital-Elgin
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.096969 | IL | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nephrology Associates of Northern Illinois, LTD. | Nephrology | Current | Accepting new patients |
| Nephrology Associates of Northern Illinois, LTD. | Nephrology | Current | Accepting new patients |
Locations
1345 Ryan Pkwy
Algonquin, IL 60102
Phone (847) 531-5911
3223 W 63rd St
Chicago, IL 60629
Phone (773) 735-4884
1600 N Randall Rd
Ste 135
Elgin, IL 60123
Phone (847) 531-5911
1710 N Randall Rd
Ste 330
Elgin, IL 60123
Phone (847) 531-5911
2371 Bowes Rd
Ste 100
Elgin, IL 60123
Phone (847) 531-5911
800 Biesterfield Rd
Ste 104
Elk Grove Village, IL 60007
Phone (847) 593-9182
1555 N Barrington Rd
Hoffman Estates, IL 60169
Phone (847) 490-2923
10370 Haligus Rd
Ste 103
Huntley, IL 60142
Phone (847) 531-5911
28160 W Northwest Hwy
Ste 405
Lake Barrington, IL 60010
Phone (815) 301-1001
900 S Rand Rd
Lake Zurich, IL 60047
Phone (847) 726-1200
910 Greenlee St
Unit B
Marengo, IL 60152
Phone (815) 568-5800
120 Spalding Dr
Ste 410
Naperville, IL 60540
Phone (630) 369-0780
120 W 22nd St
Oak Brook, IL 60523
120 W 22nd St
Ste 200
Oak Brook, IL 60523
Phone (630) 575-5000
33 W Higgins Rd
South Barrington, IL 60010
Phone (224) 323-6461
450 W State Route 22
South Barrington, IL 60010
Phone (847) 381-0123
Interoperability endpoints
- rdamaraju49719@direct.acumenmd.com
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 |
|---|---|---|---|
| Advocate Sherman Hospital | Hospital | Corporate Director | Jan 1, 2017 |
Owned or controlled facilities with NPI records 2
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
Organizations & group practices 2
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.
-
- Nephrology Physician
- Oak Brook, IL
- NPI 1124069182
-
- Nephrology Physician
- Oak Brook, IL
- NPI 1134319924
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Fresenius Kidney Care South Elgin
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- South Elgin, IL
- NPI 1477029213
Dialysis facility
-
dba Huntley Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Huntley, IL
- NPI 1275054348
Dialysis facility
-
dba Carpentersville Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Carpentersville, IL
- NPI 1003247750
Dialysis facility
-
dba Cobblestone Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Elgin, IL
- NPI 1962715284
Dialysis facility
-
dba Advocate Good Shepherd Hospital
- General Acute Care Hospital
- Barrington, IL
- NPI 1447368071
-
- General Acute Care Hospital
- Elgin, IL
- NPI 1629026364
-
dba Northwestern Medicine Central Dupage Hospital
- General Acute Care Hospital
- Winfield, IL
- NPI 1003864810
-
dba Northwestern Medicine Central Dupage Hospital
- Psychiatric Hospital Unit
- Winfield, IL
- NPI 1740230895
-
dba Centegra Hospital McHenry
- General Acute Care Hospital
- McHenry, IL
- NPI 1982611281
-
- General Acute Care Hospital
- Elgin, IL
- NPI 1922846351
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155859200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754265600000",
"number": "1669586475",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "120 W 22ND ST STE 200",
"city": "OAK BROOK",
"state": "IL",
"postal_code": "605231563",
"telephone_number": "630-573-5000",
"fax_number": "630-491-5472"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1600 N RANDALL RD STE 135",
"city": "ELGIN",
"state": "IL",
"postal_code": "601237810",
"telephone_number": "847-531-5911",
"fax_number": "847-531-5922"
}
],
"practiceLocations": [
{
"address_1": "900 S Rand Rd",
"address_purpose": "LOCATION",
"city": "Lake Zurich",
"state": "IL",
"postal_code": "600472450",
"country_code": "US",
"telephone_number": "815-301-1001",
"fax_number": "815-301-1002",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "28160 W Northwest Hwy Ste 405",
"address_purpose": "LOCATION",
"city": "Lake Barrington",
"state": "IL",
"postal_code": "600102318",
"country_code": "US",
"telephone_number": "815-301-1001",
"fax_number": "815-301-1002",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2371 Bowes Rd Ste 100",
"address_purpose": "LOCATION",
"city": "Elgin",
"state": "IL",
"postal_code": "601235543",
"country_code": "US",
"telephone_number": "847-531-5911",
"fax_number": "847-531-5922",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "910 Greenlee St Unit B",
"address_purpose": "LOCATION",
"city": "Marengo",
"state": "IL",
"postal_code": "601528200",
"country_code": "US",
"telephone_number": "800-424-6589",
"fax_number": "815-568-5900",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1345 Ryan Pkwy",
"address_purpose": "LOCATION",
"city": "Algonquin",
"state": "IL",
"postal_code": "601024530",
"country_code": "US",
"telephone_number": "847-531-5911",
"fax_number": "847-531-5922",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DAMARAJU",
"first_name": "RAVI",
"middle_name": "K",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-18",
"last_updated": "2025-08-04",
"certification_date": "2025-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "IL",
"license": "036.096969",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036-096969",
"state": "IL"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "credentialing@nephdocs.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "120 W 22nd St Ste 200",
"city": "Oak Brook",
"state": "IL",
"country_code": "US",
"postal_code": "605231563",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Elgin, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2025; 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.