Active NPI
Erica J Klaw, PA-C
- Physician Assistant
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 085-001472
- Practice address
- 4025 N Western Ave BLDG E
Chicago, IL 60618-3726 - Phone
- (773) 725-7700
- Fax
- (773) 279-6504
- NPI assigned
- Nov 8, 2005
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | 085001472 | IL | |
| Physician Assistant | 363A00000X | 085-001472 | IL | Primary |
Addresses
Primary practice location
4025 N Western Ave BLDG E
Chicago, IL 60618-3726
Mailing address
29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900
Other practice location 1
2701 Patriot Blvd Ste 110
Glenview, IL 60026-8039
Phone (847) 475-2273
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | eklaw228348@direct.myadvocateaurora.org | ||
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2000
- 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
2701 Patriot Blvd
Glenview, IL 60026-8039
Phone (847) 998-9910
3134 N Clark St
Chicago, IL 60657-4414
Phone (773) 296-5420
350 S Waukegan
Suite 150
Deerfield, IL 60015-5239
Phone (312) 926-3107
350 S Waukegan Rd
Deerfield, IL 60015-5239
Phone (312) 926-6146
4025 N Western Ave
Chicago, IL 60618-3726
Phone (773) 275-7700
660 N Westmoreland Rd
302 Lake Forest OBGYN
Lake Forest, IL 60045-1673
Phone (312) 926-6146
675 N Saint Clair St
Chicago, IL 60611-5975
675 N St Clair
Chicago, IL 60611-5975
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 085-001472 | IL | MD | Physician Assistant |
| 085001472 | IL | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocate Health & Hospitals Corp. | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Central Dupage Physician Group | Past | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Past | Accepting new patients |
Locations
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
29373 Network Pl
Chicago, IL 60673
4025 N Western Ave
Bldg E
Chicago, IL 60618
Phone (773) 275-7700
Interoperability endpoints
- eklaw228348@direct.myadvocateaurora.org
Organizations & group practices 6
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.
-
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Urgent Care Clinic/Center
- Chicago, IL
- NPI 1205814118
-
- Emergency Medicine Physician
- Chicago, IL
- NPI 1750315545
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Family Medicine Physician
- Carol Stream, IL
- NPI 1033149844
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1497859649
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131408000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756771200000",
"number": "1215918230",
"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",
"telephone_number": "847-390-5900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4025 N WESTERN AVE BLDG E",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606183726",
"telephone_number": "773-725-7700",
"fax_number": "773-279-6504"
}
],
"practiceLocations": [
{
"address_1": "2701 Patriot Blvd Ste 110",
"address_purpose": "LOCATION",
"city": "Glenview",
"state": "IL",
"postal_code": "600268039",
"country_code": "US",
"telephone_number": "847-475-2273",
"fax_number": "847-998-9833",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KLAW",
"first_name": "ERICA",
"middle_name": "J",
"name_prefix": "Ms.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-11-08",
"last_updated": "2025-09-02",
"certification_date": "2025-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "IL",
"license": "085001472",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "IL",
"license": "085-001472",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "eklaw228348@direct.myadvocateaurora.org",
"affiliation": "N",
"address_1": "918 W Montrose Ave",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "606131411",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "918 W Montrose Ave",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "606131411",
"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 Sep 2, 2025; 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.