NANCY ANN THIEMAN LISW
NPI 1699095919
Social Worker - Clinical in Sioux City, IA

Active since June 09, 2010PECOS EnrolledAccepts Medicare Assignment
625 COURT STREET, SIOUX CITY, IA 51101(712) 252-3871(712) 252-3157 Get Directions Write a Review

NPPES record last updated: June 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nancy Ann Thieman Lisw NPPES

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

NANCY ANN THIEMAN LISW (NPI 1699095919) is an individual clinical provider in Sioux City, Iowa, licensed in Iowa (007113) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1699095919
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameNANCY ANN THIEMANCredential: LISW
Location Address625 COURT STREETSioux City, IA 51101-1919
Mailing Address625 Court StreetSioux City, IA 51101-1919 · (712) 252-3871 · Fax (712) 252-3157
Fax(712) 252-3157
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJune 9, 2010
Last NPPES UpdateJune 1, 2022
NPPES CertifiedJune 1, 2022
NPI 1699095919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in IA · 007113
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 6715 (NE)
625 COURT STREET, Sioux City, IA 51101

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nancy Ann Thieman Lisw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840458105
PECOS Enrollment IDI20120216000473
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 51101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $52.96 – $161.40
Typical copayment $0.00 (range $13.24 – $40.35)
Most-billed visit code NA
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

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

Social Worker (Clinical)
625 COURT STREET
SIOUX CITY, IA 51101
Counselor (Mental Health)
625 COURT STREET
SIOUX CITY, IA 51101
Marriage & Family Therapist
625 COURT STREET
SIOUX CITY, IA 51101
Clinical Nurse Specialist (Psychiatric/Mental Health)
625 COURT STREET
SIOUX CITY, IA 51101
Clinical Nurse Specialist (Psychiatric/Mental Health)
625 COURT STREET
SIOUX CITY, IA 51101
Social Worker (Clinical)
625 COURT STREET
SIOUX CITY, IA 51101
Nurse Practitioner (Psychiatric/Mental Health)
625 COURT STREET
SIOUX CITY, IA 51101
Physician Assistant
625 COURT STREET
SIOUX CITY, IA 51101

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 Nancy Thieman's NPI number?

The NPI number for Nancy Thieman is 1699095919. It was assigned to this individual provider in the NPPES registry on June 9, 2010.

Where is Nancy Thieman located?

Nancy Thieman practices at 625 Court Street, Sioux City, IA 51101. The listed phone number is (712) 252-3871.

What is Nancy Thieman's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Nancy Thieman enrolled in Medicare?

Yes. Nancy Thieman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nancy Thieman accept?

Health plans from Medica and Sanford Health Plan list Nancy Thieman 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 Nancy Thieman was last updated on June 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.