Individual provider Active NPI

Mercedes Mary Land, PA-C

  • Physician Assistant
  • Chicago, IL
National Provider Identifier
1881316206
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
085-010088 Issued in IL
Practice address
211 E Ontario St Ste 200
Chicago, IL 60611-3284
Phone
(312) 694-7000
Fax
(312) 926-6274
NPI assigned
Sep 13, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 085.010088 IL
Physician Assistant 363A00000X 085-010088 IL Primary

Addresses

Primary practice location

211 E Ontario St Ste 200
Chicago, IL 60611-3284

Mailing address

211 E Ontario St Ste 200
Chicago, IL 60611-3284
Phone (312) 694-7000

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mland284765@direct.myadvocateaurora.org Direct
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
I20231207003059 IL Practitioner - Physician Assistant 5698124295 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

251 E Huron
Chicago, IL 60611-2908

251 E Huron St
Chicago, IL 60611-2908

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
085.010088ILMDEmergency Medicine Physician
085-010088ILMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Jul 31, 2025 Accepting new patients
Advocate Health & Hospitals Corp. Emergency Medicine CurrentSince Nov 29, 2023 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Nov 29, 2023 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jul 31, 2025 Accepting new patients
Central Dupage Physician Group Past Accepting new patients

Locations

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

Dept 5777
Carol Stream, IL 60122

29373 Network Pl
Chicago, IL 60673

2320 E 93rd St
Chicago, IL 60617
Phone (773) 967-2000

211 E Ontario St
Ste 200
Chicago, IL 60611
Phone (312) 694-7000

660 N Westmoreland Rd
Lake Forest, IL 60045
Phone (847) 535-6100

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

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": "1663027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1881316206",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "211 E ONTARIO ST STE 200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113284",
            "telephone_number": "312-694-7000",
            "fax_number": "312-926-6274"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "211 E ONTARIO ST STE 200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113284",
            "telephone_number": "312-694-7000",
            "fax_number": "312-926-6274"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAND",
        "first_name": "MERCEDES",
        "middle_name": "MARY",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-09-13",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "085.010088",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085-010088",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mland284765@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2320 E 93rd St",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606173909",
            "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": "2320 E 93rd St",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606173909",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.