Active NPI
Joaquin J Estrada, MD
- Colon & Rectal Surgery Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Colon & Rectal Surgery Physician
- License
- 036-125251
- Practice address
- 900 W Nelson St
Chicago, IL 60657-6704 - Phone
- (773) 296-7095
- Fax
- (773) 296-9420
- NPI assigned
- Jan 8, 2007
- Last updated
- Mar 4, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 036.125251 | IL | |
| Surgery Physician | 208600000X | A91251 | CA | |
| Colon & Rectal Surgery Physician | 208C00000X | 036-125251 | IL | Primary |
Addresses
Primary practice location
900 W Nelson St
Chicago, IL 60657-6704
Mailing address
29373 Network PL
Chicago, IL 60673-1293
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Ability Network |
| Direct Messaging Address | jestrada206615@direct.myadvocateaurora.org | 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
- Colorectal Surgery (Proctology)
- Education
- University of California, Geffen School of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160
3815 Highland Ave
Downers Grove, IL 60515-1500
836 W Wellington
Suite G346
Chicago, IL 60657-5147
Phone (773) 296-7147
836 W Wellington Ave
Chicago, IL 60657-5147
900 W Nelson St
Chicago, IL 60657-6704
Phone (773) 296-7089
Hospital & facility affiliations
- Advocate Illinois Masonic Medical Center
- Advocate Good Samaritan Hospital
- Advocate Lutheran General Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 61 |
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 91251 | CA | MD | Pharmacist |
| A91251 | CA | MD | Surgery Physician |
| 036.125251 | IL | MD | Surgery Physician |
| 036-125251 | IL | MD | Colon & Rectal Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Board of Trustees of the University of Illinois | Current | Accepting new patients | |
| The Board of Trustees of the University of Illinois | Surgery | Current | Accepting new patients |
| The Board of Trustees of the University of Illinois | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Endopeak SC | Past | Accepting new patients | |
| Facial Aesthetics Center of Excellence PC | Past | Accepting new patients | |
| Advocate North Side Health Network | Past | Accepting new patients |
Locations
595 William R Latham SR Dr
Bourbonnais, IL 60914
Phone (815) 932-8944
135 N Arlington Heights Rd
Buffalo Grove, IL 60089
Phone (847) 215-8866
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
1301 E 47th St
Chicago, IL 60653
Phone (773) 493-8212
1801 W Taylor St
#3F
Chicago, IL 60612
Phone (312) 355-4300
29373 Network Pl
Chicago, IL 60673
75 Remittance Dr
Chicago, IL 60675
75 Remittance Dr
Dept 6994
Chicago, IL 60675
7732 Solution Ctr
Chicago, IL 60677
Phone (312) 355-4210
836 W Wellington Ave
#4411
Chicago, IL 60657
Phone (267) 324-8862
836 W Wellington Ave
Rm G
Chicago, IL 60657
900 W Nelson St
Chicago, IL 60657
Phone (773) 296-7089
Interoperability endpoints
- jestrada206615@direct.myadvocateaurora.org
Organizations & group practices 8
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.
-
dba Advocate Medical Group
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Anatomic Pathology Physician
- Chicago, IL
- NPI 1386863819
-
dba Advocate Children's Hospital
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
dba Occupational Health Service Institute (OHSI)
- Occupational Medicine Physician
- Chicago, IL
- NPI 1043727571
-
- Surgery Physician
- Chicago, IL
- NPI 1265651392
-
dba Advocate Illinois Masonic Physician Group
- Clinic/Center
- Chicago, IL
- NPI 1780788323
-
- Medical Specialty Clinic/Center
- Chicago, IL
- NPI 1376917344
-
- Otolaryngology Physician
- Chicago, IL
- NPI 1528466505
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Advocate Lutheran General Hospital
- General Acute Care Hospital
- Park Ridge, IL
- NPI 1164539730
-
dba Advocate Good Samaritan Hospital
- General Acute Care Hospital
- Downers Grove, IL
- NPI 1578670543
-
dba Advocate Illinois Masonic Medical Center
- General Acute Care Hospital
- Chicago, IL
- NPI 1912014564
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168214400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772582400000",
"number": "1629126651",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29373 NETWORK PL",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606731293"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 W NELSON ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606576704",
"telephone_number": "773-296-7095",
"fax_number": "773-296-9420"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ESTRADA",
"first_name": "JOAQUIN",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-01-08",
"last_updated": "2026-03-04",
"certification_date": "2026-03-04",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "IL",
"license": "036.125251",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A91251",
"primary": false
},
{
"code": "208C00000X",
"taxonomy_group": "",
"desc": "Colon & Rectal Surgery",
"state": "IL",
"license": "036-125251",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "836 W Wellington Avenue",
"address_2": "Room G 154",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "60657",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "64 S Price Rd Ste B",
"city": "Brownsville",
"state": "TX",
"country_code": "US",
"postal_code": "785212459",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jestrada206615@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "836 W Wellington Avenue",
"address_2": "Room G 154",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "60657",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Mar 4, 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.