Individual provider Active NPI

Michael John Tolkacz, MD

  • Surgical Oncology Physician
  • Providence, RI
National Provider Identifier
1144887241
Registry record updated Jul 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
CLP06776 Issued in RI
Practice address
825 Chalkstone Ave
Providence, RI 02908-4728
Phone
(401) 456-2000
NPI assigned
May 23, 2019
Last updated
Jul 8, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 4351044713 MI
Surgical Oncology Physician 2086X0206X CLP06776 RI Primary

Addresses

Primary practice location

825 Chalkstone Ave
Providence, RI 02908-4728

Mailing address

24241 Kings Pointe
Novi, MI 48375-2709
Phone (248) 462-1678

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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 1

Enrollment IDStateProvider typePAC IDDetails
I20190612001389 MI Order and Referring Only - General SurgeryPractitioner - General Surgery 0749513430

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CLP06776RIMDSurgical Oncology Physician

NPI Registry JSON

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

{
    "created_epoch": "1558569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1144887241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24241 KINGS POINTE",
            "city": "NOVI",
            "state": "MI",
            "postal_code": "483752709",
            "telephone_number": "248-462-1678"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "825 CHALKSTONE AVE",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029084728",
            "telephone_number": "401-456-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOLKACZ",
        "first_name": "MICHAEL",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-05-23",
        "last_updated": "2025-07-08",
        "certification_date": "2025-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MI",
            "license": "4351044713",
            "primary": false
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "RI",
            "license": "CLP06776",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.