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TAMMY STEIER LCSW
NPI 1245514801
Counselor - Mental Health in Oshkosh, WI

Active since September 30, 2011
220 WASHINGTON AVE, OSHKOSH, WI 54901(920) 236-4700(920) 236-1157 Get Directions Write a Review

NPPES record last updated: March 27, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 27, 2023, Nov 9, 2016, Sep 20, 2016 (3 updates tracked since 2016).

About Tammy Steier Lcsw NPPES

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

TAMMY STEIER LCSW (NPI 1245514801) is an individual mental health provider in Oshkosh, Wisconsin, licensed in Wisconsin (7937-123) and active in the NPI registry since September 2011.

NPPES Registry Identity

NPI1245514801
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameTAMMY STEIERCredential: LCSW
Location Address220 WASHINGTON AVEOshkosh, WI 54901-5030
Mailing Address220 Washington AveOshkosh, WI 54901-5030 · (920) 236-4700 · Fax (920) 236-1157
Phone(920) 236-4700
Fax(920) 236-1157
Sole ProprietorNo
Enumeration DateSeptember 30, 2011
Last NPPES UpdateMarch 27, 20233 updates tracked since enumeration
NPPES CertifiedMarch 27, 2023
✔ NPI 1245514801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WI · 7937-123
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 7937 (WI)
220 WASHINGTON AVE, Oshkosh, WI 54901
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Other Identifiers 1

Medicaid42139300WIWI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SANDRA MAGNUSON
Social Worker (Clinical)
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4600
STACEY CARLSON CNA
Nurse's Aide
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4700
RACHEL A KELBERT A.P.S.W.
Case Manager/Care Coordinator
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4700
SAMANTHA N BECKER
Social Worker (Clinical)
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4700
SHARON SCHNECKENBERG B.S.
Case Manager/Care Coordinator
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4700
LAURA A CRAIG RN
Registered Nurse (Psychiatric/Mental Health)
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4700
THERESA A BOUDREAU-VNUK B.X.
Social Worker (Clinical)
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4700
MARISSA B LEE
Social Worker (Clinical)
220 WASHINGTON AVE
OSHKOSH, WI 54901
Winnebago County (920) 236-4700

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 Tammy Steier's NPI number?

The NPI number for Tammy Steier is 1245514801. It was assigned to this individual provider in the NPPES registry on September 30, 2011.

Where is Tammy Steier located?

Tammy Steier practices at 220 Washington Ave, Oshkosh, WI 54901. The listed phone number is (920) 236-4700.

What is Tammy Steier's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Tammy Steier accept?

Health plans from HealthPartners list Tammy Steier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tammy Steier was last updated on March 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.