Individual provider Active NPI

Erica J Klaw, PA-C

  • Physician Assistant
  • Chicago, IL
National Provider Identifier
1215918230
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
085-001472 Issued in IL
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

Updated by the provider on Sep 2, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20081024000305 IL Practitioner - Physician Assistant 5991745705 Reassigns benefits to 3 organizations

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

LicenseStateTypeSpecialty
085-001472ILMDPhysician Assistant
085001472ILMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health & Hospitals Corp. CurrentSince Apr 27, 2019 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Apr 27, 2019 Accepting new patients
Central Dupage Physician Group Past Accepting new patients
Advocate Health and Hospitals Corporation PastSince May 1, 2022 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.