Individual provider Active NPI

Tina M Stec, M.D.

  • Addiction Medicine (Preventive Medicine) Physician
  • Hayward, WI
National Provider Identifier
1568670586
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Preventive Medicine) PhysicianTaxonomy code 2083A0300X
License
C198172 Issued in CA
Practice address
13445 N Seeley Hills LN
Hayward, WI 54843-6330
Phone
(319) 930-1323
NPI assigned
May 21, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X C198172 CA
Addiction Medicine (Preventive Medicine) Physician 2083A0300X C198172 CA Primary

Addresses

Primary practice location

13445 N Seeley Hills LN
Hayward, WI 54843-6330

Mailing address

2800 E Enterprise Ave Ste 333
Appleton, WI 54913-7889
Phone (888) 878-4256

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
73190-20WIMDAddiction Medicine (Preventive Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1568670586",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2800 E ENTERPRISE AVE STE 333",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549137889",
            "telephone_number": "888-878-4256"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13445 N SEELEY HILLS LN",
            "city": "HAYWARD",
            "state": "WI",
            "postal_code": "548436330",
            "telephone_number": "319-930-1323"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEC",
        "first_name": "TINA",
        "middle_name": "M",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-21",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "C198172",
            "primary": false
        },
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "CA",
            "license": "C198172",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hayward, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.