Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TINA M STEC M.D.
NPI 1568670586
Preventive Medicine - Addiction Medicine in Hayward, WI

Q: What is Tina Stec's NPI number?

The NPI number for Tina Stec is 1568670586. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Q: What is Tina Stec's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

Q: When was this NPI record last updated?

The NPPES record for Tina Stec was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 21, 2007

13445 N SEELEY HILLS LN, HAYWARD, WI 54843(319) 930-1323 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 11, 2026, Aug 31, 2026, Aug 23, 2026 and 2 more (5 updates tracked since 2016).

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About Tina M Stec M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TINA M STEC M.D. (NPI 1568670586) is an individual addiction medicine provider in Hayward, Wisconsin, licensed in California (C198172) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1568670586

Entity TypeIndividualFemale

Primary Taxonomy2083A0300X

Provider Legal NameTINA M STECCredential: M.D.

Location Address13445 N SEELEY HILLS LNHayward, WI 54843-6330

Mailing Address2800 E Enterprise Ave Ste 333Appleton, WI 54913-7889 · (888) 878-4256

Phone(319) 930-1323

Sole ProprietorNo

Enumeration DateMay 21, 2007

Last NPPES UpdateSeptember 11, 20265 updates tracked since enumeration

NPPES CertifiedSeptember 11, 2026

✔ NPI 1568670586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083A0300X

License✔ Licensed in CA · C198172

Definition

A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License C198172 (CA)

13445 N SEELEY HILLS LN, Hayward, WI 54843

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tina Stec's NPI number?

The NPI number for Tina Stec is 1568670586. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Tina Stec located?

Tina Stec practices at 13445 N Seeley Hills Ln, Hayward, WI 54843. The listed phone number is (319) 930-1323.

What is Tina Stec's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

When was this NPI record last updated?

The NPPES record for Tina Stec was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.