Individual provider Active NPI

Mark A Tomczak, CRNA

  • Certified Registered Nurse Anesthetist
  • Lansing, IL
National Provider Identifier
1235188533
Registry record updated Apr 20, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
28118620A Issued in IN
Practice address
18221 Torrence Ave
Suite 1B
Lansing, IL 60438-2870
Phone
(708) 895-9450
Fax
(708) 895-9455
NPI assigned
May 6, 2006
Last updated
Apr 20, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 20, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 28118620A IN Primary
Specialist 174400000X 209002567 IL

Addresses

Primary practice location

18221 Torrence Ave
Suite 1B
Lansing, IL 60438-2870

Mailing address

18221 Torrence Ave
Lansing, IL 60438-2870
Phone (708) 895-9450

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040525000058 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 0840271151 Reassigns benefits to 1 organization
I20041019000180 IN Practitioner - Certified Registered Nurse Anesthetist (Crna) 0840271151 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Elite Anesthesia Providers LTDGroup PAC ID 6709249006, 26 clinicians

Practice addresses (Care Compare)

19110 Darvin Dr
Suite a
Mokena, IL 60448-8683
Phone (708) 478-8889

9200 Calumet Ave
Suite 200
Munster, IN 46321-2885
Phone (219) 961-9621

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
209002567ILMDSpecialist
28118620AINMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Ams Northern Indiana LLC Nurse Anesthetist, Certified Registered CurrentSince Feb 1, 2020 Accepting new patients
Elite Anesthesia Providers, LTD Nurse Anesthetist, Certified Registered CurrentSince Jul 25, 2023 Accepting new patients
Saint Joseph Regional Medical Center- Plymouth Campus Inc Past Accepting new patients
Windy City Anesthesia PC Nurse Anesthetist, Certified Registered Past Accepting new patients
Lakeshore Eye Physicians and Surgeons SC Past Accepting new patients
St Mary Therapy Services P.C Past Accepting new patients
Interventional Pain Management, LTD. Past Accepting new patients
Windy City Anesthesia PC Nurse Anesthetist, Certified Registered Past Accepting new patients
American Anesthesiology Associates of Illinois, S.C. Specialist Past Accepting new patients

Locations

19110 Darvin Dr
Ste A
Mokena, IL 60448
Phone (708) 478-8889

3 N Washington St
Naperville, IL 60540
Phone (630) 357-6540

720 Brom Ct
Ste 201
Naperville, IL 60540
Phone (331) 330-8559

1003 Pawlak Pkwy
New Lenox, IL 60451
Phone (708) 226-3300

7340 W College Dr
Palos Heights, IL 60463
Phone (708) 361-3233

10330 S Roberts Rd
Palos Hills, IL 60465
Phone (708) 237-7200

18200 La Grange Rd
Tinley Park, IL 60487
Phone (708) 570-2490

9301 Connecticut Dr
Crown Point, IN 46307
Phone (219) 756-2100

2310 California Rd
Elkhart, IN 46514
Phone (574) 264-0791

2211 Main St
Ste 1A
Highland, IN 46322
Phone (219) 836-2201

9200 Calumet Ave
Ste 200
Munster, IN 46321
Phone (219) 961-9621

9200 Calumet Ave
Ste N300
Munster, IN 46321
Phone (219) 273-2570

9410 Calumet Ave
Ste 104
Munster, IN 46321
Phone (219) 440-2505

1915 Lake Ave
Plymouth, IN 46563
Phone (219) 936-3181

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1146873600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1681948800000",
    "number": "1235188533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18221 TORRENCE AVE",
            "city": "LANSING",
            "state": "IL",
            "postal_code": "604382870",
            "telephone_number": "708-895-9450",
            "fax_number": "708-895-9455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18221 TORRENCE AVE",
            "address_2": "SUITE 1B",
            "city": "LANSING",
            "state": "IL",
            "postal_code": "604382870",
            "telephone_number": "708-895-9450",
            "fax_number": "708-895-9455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOMCZAK",
        "first_name": "MARK",
        "middle_name": "A",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-06",
        "last_updated": "2023-04-20",
        "certification_date": "2023-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IN",
            "license": "28118620A",
            "primary": true
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "IL",
            "license": "209002567",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lansing, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.