Individual provider Active NPI

Elizabeth Mary Klein, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Morton Grove, IL
National Provider Identifier
1396716940
Registry record updated Dec 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
36062002 Issued in IL
Practice address
9000 Waukegan Rd Ste 220
Morton Grove, IL 60053-2130
Phone
(847) 759-4770
Fax
(847) 759-8824
NPI assigned
Jan 31, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 30, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 36062002 IL Primary
Pulmonary Disease Physician 207RP1001X 36062002 IL
Pulmonary Disease Physician 207RP1001X 036-062002 IL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 14008 WI

Addresses

Primary practice location

9000 Waukegan Rd Ste 220
Morton Grove, IL 60053-2130

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900

Other practice location 1

9555 S 52nd Ave
Oak Lawn, IL 60453-3054
Phone (708) 634-0950

Other practice location 2

14555 W National Ave
New Berlin, WI 53151-4494
Phone (844) 284-0381

Other practice location 3

850 Busse Hwy
Park Ridge, IL 60068-2302
Phone (847) 759-4770

Other practice location 4

9201 Waukegan Rd
Morton Grove, IL 60053
Phone (847) 759-4770

Other identifiers 2

IdentifierTypeStateIssuer
100211073MedicaidWI
36062002MedicaidIL

Electronic endpoints 5

TypeEndpointUseAffiliation
FHIR URL eklein251084@direct.myadvocateaurora.org
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 eklein251084@direct.myadvocateaurora.org Direct
Direct Messaging Address eklein251084@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20080428000219 IL Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 1355393273 Reassigns benefits to 2 organizations
I20251021002104 WI Practitioner - Critical Care (Intensivists) 1355393273 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists), Internal Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, shared by 39 NPIs, 3,081 clinicians

Practice addresses (Care Compare)

1775 Dempster St
Park Ridge, IL 60068-1143
Phone (847) 723-6790

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
14008WIMDAddiction (Substance Use Disorder) Counselor
36062002ILMDCritical Care Medicine (Internal Medicine) Physician
036-062002ILMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Aurora Medical Group, Inc. Current Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jun 18, 2022 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jun 18, 2022 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Nov 29, 2025 Accepting new patients
Advocate Health and Hospitals Corporation Critical Care Medicine CurrentSince Aug 1, 2022 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Nov 29, 2025 Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

28592 Network Pl
Chicago, IL 60673

29373 Network Pl
Chicago, IL 60673

6000 W Touhy Ave
Chicago, IL 60646
Phone (708) 390-5928

9000 Waukegan Rd
Ste 220
Morton Grove, IL 60053
Phone (847) 583-1000

9555 S 52nd Ave
Oak Lawn, IL 60453
Phone (708) 422-5700

4440 W 95th St
Ste Aip
Oak Lawn, IL 60453
Phone (708) 684-8000

850 Busse Hwy
Park Ridge, IL 60068
Phone (847) 384-8511

1775 Dempster St
Ste Aip
Park Ridge, IL 60068
Phone (708) 283-5500

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

14555 W National Ave
Ste 140
New Berlin, WI 53151
Phone (262) 827-0480

Interoperability endpoints

  • Direct secure messaging: eklein41849@cghmc.direct-ci.com

Organizations & group practices 7

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 2

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": "1138665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1396716940",
    "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": "9000 WAUKEGAN RD STE 220",
            "city": "MORTON GROVE",
            "state": "IL",
            "postal_code": "600532130",
            "telephone_number": "847-759-4770",
            "fax_number": "847-759-8824"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9555 S 52nd Ave",
            "address_purpose": "LOCATION",
            "city": "Oak Lawn",
            "state": "IL",
            "postal_code": "604533054",
            "country_code": "US",
            "telephone_number": "708-634-0950",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14555 W National Ave",
            "address_purpose": "LOCATION",
            "city": "New Berlin",
            "state": "WI",
            "postal_code": "531514494",
            "country_code": "US",
            "telephone_number": "844-284-0381",
            "fax_number": "414-203-3788",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "850 Busse Hwy",
            "address_purpose": "LOCATION",
            "city": "Park Ridge",
            "state": "IL",
            "postal_code": "600682302",
            "country_code": "US",
            "telephone_number": "847-759-4770",
            "fax_number": "847-759-8824",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9201 Waukegan Rd",
            "address_purpose": "LOCATION",
            "city": "Morton Grove",
            "state": "IL",
            "postal_code": "60053",
            "country_code": "US",
            "telephone_number": "847-759-4770",
            "fax_number": "847-759-8824",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "ELIZABETH",
        "middle_name": "MARY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-31",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "36062002",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "36062002",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036-062002",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WI",
            "license": "14008",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100211073",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "36062002",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "eklein251084@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "9555 S 52nd Ave",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533054",
            "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": "9201 Waukegan Rd",
            "city": "Morton Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60053",
            "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": "eklein251084@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "9555 S 52nd Ave",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533054",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "eklein251084@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "9201 Waukegan Rd",
            "city": "Morton Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60053",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Morton Grove, IL

Sources for this page

Verify at the official NPI Registry.