Active NPI
David Douglas Walker, M.D.
- Otology & Neurotology Physician
- Northbrook, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otology & Neurotology Physician
- License
- 036157841
- Practice address
- 501 Skokie Blvd
Northbrook, IL 60062-2802 - Phone
- (847) 504-3300
- Fax
- (847) 504-3305
- NPI assigned
- Jul 29, 2012
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otology & Neurotology Physician | 207YX0901X | 036157841 | IL | Primary |
| Otolaryngology Physician | 207Y00000X | 036157841 | IL |
Addresses
Primary practice location
501 Skokie Blvd
Northbrook, IL 60062-2802
Mailing address
2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Phone (847) 570-2040
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR, IL
- 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
- Otolaryngology
- Education
- Rush Medical College of Rush University, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1300 Oak Ave
Evanston, IL 60201-4205
Phone (847) 869-1300
2100 Pfingsten Rd
Glenview, IL 60026-1301
2650 Ridge Ave
Evanston, IL 60201-1700
501 Skokie Blvd
Northbrook, IL 60062-2802
Phone (847) 504-2300
5140 N California Ave
Suite 545
Chicago, IL 60625-3660
Phone (773) 907-3038
71 Waukegan Rd
Suite 700
Lake Bluff, IL 60044-1614
Phone (224) 364-2273
777 Park Ave W
Highland Park, IL 60035-2433
9669 Kenton Ave
Suite 206
Skokie, IL 60076-1226
Phone (847) 676-1333
Hospital & facility affiliations
- Northshore University Healthsystem - Evanston Hospital
- Swedish Hospital
- Northwest Community Hospital 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036157841 | IL | MD | Otolaryngology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Michigan Ear Institute PLLC | Otolaryngology | Current | Accepting new patients |
| University of Arkansas for Medical Sciences | Otolaryngology | Current | Accepting new patients |
| University of Arkansas for Medical Sciences | Current | Accepting new patients | |
| Michigan Ear Institute PLLC | Current | Accepting new patients | |
| University of Arkansas for Medical Sciences | Current | Accepting new patients | |
| Arkansas Childrens Hospital | Current | Accepting new patients | |
| University of Arkansas for Medical Sciences | Current | Accepting new patients | |
| Endeavor Health Medical Group | Otolaryngology | Current | Accepting new patients |
| Arkansas Children'S Hospital | Current | Accepting new patients | |
| University of Arkansas for Medical Sciences | Current | Accepting new patients | |
| Endeavor Health Medical Group | Current | Accepting new patients |
Locations
4301 W Markham St
Little Rock, AR 72205
Phone (501) 603-1278
1 Childrens Way
#653
Little Rock, AR 72202
Phone (501) 614-2006
1 Childrens Way
Little Rock, AR 72202
Phone (501) 364-1874
4301 W Markham St
#783
Little Rock, AR 72205
Phone (501) 603-1278
5140 N California Ave
Ste 775
Chicago, IL 60625
Phone (847) 998-4170
9532 Eagle Way
Chicago, IL 60678
2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206
2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175
71 Waukegan Rd
Ste 700
Lake Bluff, IL 60044
Phone (224) 251-2020
501 Skokie Blvd
Northbrook, IL 60062
Phone (847) 504-2300
9669 Kenton Ave
Ste 206
Skokie, IL 60076
Phone (847) 504-3300
Interoperability endpoints
- https://api.platform.athenahealth.com/21058/brand/1/csg/1/fhir/r4
Organizations & group practices 11
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.
-
- Emergency Medicine Physician
- Evanston, IL
- NPI 1497701882
Otolaryngology
-
- Pediatrics Physician
- Little Rock, AR
- NPI 1598773079
-
- Pediatrics Physician
- Little Rock, AR
- NPI 1346230968
-
- Internal Medicine Physician
- Little Rock, AR
- NPI 1588654016
Otolaryngology
-
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
-
- Children's Hospital
- Little Rock, AR
- NPI 1477561983
-
- Otolaryngology Physician
- Farmington Hills, MI
- NPI 1568575215
-
- Physical Therapist
- Farmington Hills, MI
- NPI 1912469974
-
- Family Medicine Physician
- El Dorado, AR
- NPI 1023795051
-
- General Practice Physician
- Little Rock, AR
- NPI 1326341488
-
- Psychologist
- Little Rock, AR
- NPI 1578643045
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Evanston, IL
- NPI 1184670549
-
- General Acute Care Hospital
- Arlington Heights, IL
- NPI 1578932869
-
- General Acute Care Hospital
- Arlington Heights, IL
- NPI 1770531600
-
- 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": "1343520000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1265788186",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2650 RIDGE AVE STE 1223",
"city": "EVANSTON",
"state": "IL",
"postal_code": "602011700",
"telephone_number": "847-570-2040",
"fax_number": "847-570-5315"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "501 SKOKIE BLVD",
"city": "NORTHBROOK",
"state": "IL",
"postal_code": "600622802",
"telephone_number": "847-504-3300",
"fax_number": "847-504-3305"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "DAVID",
"middle_name": "DOUGLAS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-07-29",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "207YX0901X",
"taxonomy_group": "",
"desc": "Otolaryngology, Otology & Neurotology",
"state": "IL",
"license": "036157841",
"primary": true
},
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "IL",
"license": "036157841",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Northbrook, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.