NPIMap

Organization Active NPI

Em Strategies,LTD.

  • Emergency Medicine Physician
  • New Lenox, IL
National Provider Identifier
1679791834
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036073719 Issued in IL
Legal business name
EM STRATEGIES,LTD.
Practice address
1900 Silver Cross Blvd
New Lenox, IL 60451-9509
Phone
(815) 300-1100
Fax
(815) 300-3567
NPI assigned
Apr 23, 2007
Last updated
Sep 17, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Authorized official

Name
David Mikolajczak, DONPI 1255368395
Title
President
Phone
(815) 953-8692

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 036073719 IL Primary

Addresses

Primary practice location

1900 Silver Cross Blvd
New Lenox, IL 60451-9509

Mailing address

PO Box 1027
Bedford Park, IL 60499-1027
Phone (877) 485-4474

Other practice location 1

12701 W 143rd St
Homer Glen, IL 60491-7715
Phone (708) 364-6337

Other identifiers 2

IdentifierTypeStateIssuer
0009932561OtherILBCBS
DF9238OtherILRAILROAD MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070620000148 IL Part B Supplier - Clinic/Group Practice 6103925920 Receives reassigned benefits from 71 practitioners
Practice locations: Homer Glen, IL; New Lenox, IL

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 91

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 91

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1177286400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789603200000",
    "number": "1679791834",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1027",
            "city": "BEDFORD PARK",
            "state": "IL",
            "postal_code": "604991027",
            "telephone_number": "877-485-4474",
            "fax_number": "405-341-9217"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 SILVER CROSS BLVD",
            "city": "NEW LENOX",
            "state": "IL",
            "postal_code": "604519509",
            "telephone_number": "815-300-1100",
            "fax_number": "815-300-3567"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12701 W 143rd St",
            "address_purpose": "LOCATION",
            "city": "Homer Glen",
            "state": "IL",
            "postal_code": "604917715",
            "country_code": "US",
            "telephone_number": "708-364-6337",
            "fax_number": "708-364-6251",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "EM STRATEGIES,LTD.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-04-23",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A",
        "authorized_official_last_name": "MIKOLAJCZAK",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "815-953-8692",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036073719",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "0009932561",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "DF9238",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Lenox, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.