Individual provider Active NPI

Tina M Schulist, CRNA

  • Certified Registered Nurse Anesthetist
  • Stevens Point, WI
National Provider Identifier
1689994196
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4118 Issued in WI
Practice address
900 Illinois Ave
Stevens Point, WI 54481-3114
Phone
(715) 346-5000
NPI assigned
Jun 7, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4118 WI Primary

Addresses

Primary practice location

900 Illinois Ave
Stevens Point, WI 54481-3114

Mailing address

900 Illinois Ave
Stevens Point, WI 54481-3114
Phone (715) 346-5000

Other practice location 1

2727 Plaza Dr
Wausau, WI 54401-4192
Phone (715) 847-3166

Other identifiers 2

IdentifierTypeStateIssuer
153494OtherWIWI STATE RN LICENSE
4118-33OtherWIAPNP LICENSE

Other names 1

  • Tina M Ziolkowski Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com Health Information Exchange (HIE)

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110103000417 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 1355539578 Reassigns benefits to 15 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, 1,195 clinicians
Midwest Alliance Services LLCGroup PAC ID 9234477092, 13 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

140 24TH St S
Wisconsin Rapids, WI 54494-1906
Phone (715) 424-1881

2251 N Shore Dr
Rhinelander, WI 54501-6710
Phone (715) 361-2000

3400 Ministry Pkwy
Weston, WI 54476-5220
Phone (715) 393-1000

400 W Glen St
Crandon, WI 54520-1355
Phone (715) 478-3318

410 Dewey St
Wisconsin Rapids, WI 54494-4715
Phone (715) 423-6060

420 Dewey St
Wisconsin Rapids, WI 54494-4714
Phone (715) 422-7750

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.15 of 100Reported as group
Quality
73.7
Promoting interoperability
100
Improvement activities
40
Cost
76.71

Merit-based Incentive Payment System (MIPS)

Final score
90.65 of 100Reported as group
Quality
87.9
Promoting interoperability
100
Improvement activities
40
Cost
73.87

Merit-based Incentive Payment System (MIPS)

Final score
80.58 of 100Reported as group
Quality
55.5
Promoting interoperability
100
Improvement activities
40
Cost
71.46

Merit-based Incentive Payment System (MIPS)

Final score
87.84 of 100Reported as group
Quality
86.21
Promoting interoperability
100
Improvement activities
40
Cost
73.25

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4118WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jan 1, 2024 Accepting new patients
Midwest Alliance Services LLC Nurse Anesthetist, Certified Registered CurrentSince Dec 1, 2023 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Dec 1, 2023 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Nov 21, 2022 Accepting new patients
Marshfield Clinic Inc CurrentSince Jan 6, 2020 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jan 1, 2024 Accepting new patients
Gastrointestinal Associates S.C. CurrentSince Dec 9, 2019 Accepting new patients
Memorial Hospital Inc CurrentSince Nov 21, 2022 Accepting new patients
Aspirus Stanley Hospital & Clinics, Inc. Nurse Anesthetist, Certified Registered CurrentSince Nov 1, 2025 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Nov 21, 2022 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Dec 1, 2023 Accepting new patients
MCHS Hospitals Inc CurrentSince Nov 23, 2019 Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. Current Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Nov 21, 2022 Accepting new patients
Aspirus Stanley Hospital & Clinics, Inc CurrentSince Nov 1, 2025 Accepting new patients
Flambeau Hospital Inc CurrentSince Nov 21, 2022 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Nov 21, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Nov 23, 2019 Accepting new patients
Flambeau Hospital Inc CurrentSince Nov 21, 2022 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

135 S Gibson St
Medford, WI 54451
Phone (715) 748-8100

1001 W Glen Oaks Ln
Ste 105
Mequon, WI 53092
Phone (414) 258-8314

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

1020 Kabel Ave
Rhinelander, WI 54501
Phone (715) 361-2805

2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074

444 E Timber Dr
Rhinelander, WI 54501
Phone (715) 369-2300

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

1120 Pine St
Stanley, WI 54768
Phone (715) 644-5530

900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

3301 Stanley St
Stevens Point, WI 54481
Phone (715) 268-5500

401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700

2727 Plaza Dr
Wausau, WI 54401
Phone (715) 847-3000

411 Westwood Dr
Wausau, WI 54401
Phone (715) 479-0374

425 Pine Ridge Blvd
Ste 211
Wausau, WI 54401
Phone (715) 845-5505

800 N 1st St
#100
Wausau, WI 54403
Phone (715) 261-8500

800 N 1st St
Wausau, WI 54403
Phone (715) 261-8500

140 24th St S
Wisconsin Rapids, WI 54494
Phone (715) 424-1881

410 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-5257

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Interoperability endpoints

  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 22

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.

View all 22

Hospital & facility affiliations 20

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

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1275868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1689994196",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 ILLINOIS AVE",
            "city": "STEVENS POINT",
            "state": "WI",
            "postal_code": "544813114",
            "telephone_number": "715-346-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 ILLINOIS AVE",
            "city": "STEVENS POINT",
            "state": "WI",
            "postal_code": "544813114",
            "telephone_number": "715-346-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2727 Plaza Dr",
            "address_purpose": "LOCATION",
            "city": "Wausau",
            "state": "WI",
            "postal_code": "544014192",
            "country_code": "US",
            "telephone_number": "715-847-3166",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHULIST",
        "first_name": "TINA",
        "middle_name": "M",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-07",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "4118",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WI STATE RN LICENSE",
            "identifier": "153494",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "APNP LICENSE",
            "identifier": "4118-33",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "2727 Plaza Dr",
            "city": "Wausau",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544014192",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "TINA",
            "last_name": "ZIOLKOWSKI",
            "middle_name": "M",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Stevens Point, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 2025; 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.