Individual provider Active NPI

Vassili Bazalitski, MD

  • Anesthesiology Physician
  • Ann Arbor, MI
National Provider Identifier
1104081207
Registry record updated Jan 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
72468-20 Issued in WI
Practice address
1540 E Hospital Dr SPC 4245
4-911 Mott Hospital
Ann Arbor, MI 48109-4245
Phone
(734) 763-2435
NPI assigned
Jul 28, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 72468-20 WI Primary
Pediatric Anesthesiology Physician 207LP3000X 4301096789 MI

Addresses

Primary practice location

1540 E Hospital Dr SPC 4245
4-911 Mott Hospital
Ann Arbor, MI 48109-4245

Mailing address

1540 E Hospital Dr SPC 4245
4-911 Mott Hospital
Ann Arbor, MI 48109-4245
Phone (734) 763-2435

Other practice location 1

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

Other identifiers 1

IdentifierTypeStateIssuer
100098662MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, WI, MN, MI4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20130815000757 FL Practitioner - Anesthesiology 3274775549 Reassigns benefits to 3 organizations
I20200427002657 WI Practitioner - Anesthesiology 3274775549 Reassigns benefits to 9 organizations
I20221116001362 MN Practitioner - Anesthesiology 3274775549 Reassigns benefits to 1 organization
I20251001000915 MI Practitioner - Anesthesiology 3274775549 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, 1,195 clinicians
Vituity-Wisconsin Anesthesia SCGroup PAC ID 2163968819, 144 clinicians

Practice addresses (Care Compare)

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

9555 76TH St
Pleasant Prairie, WI 53158-1984
Phone (262) 577-8000

Hospital & facility affiliations

  • Marshfield Medical Center Hospital, Marshfield, WI, CCN 520037
  • Froedtert South Inc. Hospital, Kenosha, WI, CCN 520021

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72468-20WIMDAnesthesiology Physician
4301096789MIMDPediatric Anesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Beaver Dam Community Hospitals Inc CurrentSince Oct 1, 2024 Accepting new patients
Memorial Hospital Inc CurrentSince Oct 1, 2024 Accepting new patients
MCHS Hospitals Inc Anesthesiology Current Accepting new patients
Spectrum Health Primary Care Partners Current Accepting new patients
South Florida Anesthesia & Pain Treatment, P.a. Anesthesiology CurrentSince Jul 15, 2013 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Oct 1, 2024 Accepting new patients
Flambeau Hospital Inc CurrentSince Oct 1, 2024 Accepting new patients
PBG Team Anesthesia PA Anesthesiology CurrentSince Jan 13, 2014 Accepting new patients
Spectrum Health Primary Care Partners Anesthesiology CurrentSince Sep 15, 2025 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Oct 1, 2024 Accepting new patients
Flambeau Hospital Inc CurrentSince Oct 1, 2024 Accepting new patients
Marshfield Clinic Inc CurrentSince Jun 6, 2022 Accepting new patients
University Anesthesia Providers, LLC Anesthesiology CurrentSince Nov 1, 2022 Accepting new patients
Vituity-Wisconsin Anesthesia SC Anesthesiology CurrentSince Nov 1, 2024 Accepting new patients
Vituity-Wisconsin Anesthesia SC Anesthesiology CurrentSince Nov 1, 2024 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Oct 1, 2024 Accepting new patients
Memorial Hospital Inc CurrentSince Oct 1, 2024 Accepting new patients
North American Partners in Anesthesia Wisconsin SC Anesthesiology CurrentSince Apr 29, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Jun 6, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Jun 6, 2022 Accepting new patients

Locations

3100 SW 37th Ave
Coral Gables, FL 33134
Phone (305) 441-6868

5000 W Oakland Park Blvd
Lauderdale Lakes, FL 33313
Phone (866) 747-5834

901 45th St
Mangonia Park, FL 33407
Phone (561) 844-6300

3360 Burns Rd
West Palm Beach, FL 33410
Phone (561) 622-1411

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

500 Harvard St SE
Minneapolis, MN 55455
Phone (612) 273-7300

2450 Riverside Ave
Minneapolis, MN 55454
Phone (612) 273-7838

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

1000 Oakleaf Way
Altoona, WI 54720
Phone (715) 831-8130

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

2661 County Highway I
Chippewa Fls, WI 54729
Phone (715) 717-7200

900 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 717-4121

1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850

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

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

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

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

9555 76th St
Pleasant Prairie, WI 53158
Phone (262) 577-8000

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

Interoperability endpoints

  • Direct secure messaging: vassili.bazalitski@marshfieldclinichealthsystem.cernerdirect.com
  • Direct secure messaging: vbazalitski850086@direct.froedtert.com

Organizations & group practices 21

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 21

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": "1217203200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1104081207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1540 E HOSPITAL DR SPC 4245",
            "address_2": "4-911 MOTT HOSPITAL",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481094245",
            "telephone_number": "734-763-2435"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1540 E HOSPITAL DR SPC 4245",
            "address_2": "4-911 MOTT HOSPITAL",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481094245",
            "telephone_number": "734-763-2435"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 N OAK AVE",
            "address_purpose": "LOCATION",
            "city": "Marshfield",
            "state": "WI",
            "postal_code": "544495703",
            "country_code": "US",
            "telephone_number": "715-387-5511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAZALITSKI",
        "first_name": "VASSILI",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-28",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "72468-20",
            "primary": true
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "MI",
            "license": "4301096789",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100098662",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.