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

SARAH KOSIBA LMFT
NPI 1710422761
Marriage & Family Therapist in Sioux City, IA

Active since December 29, 2016PECOS Enrolled
3910 TRANSIT AVE, SIOUX CITY, IA 51106(712) 796-2297 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 26, 2026, Jul 21, 2022, Dec 29, 2016 (3 updates tracked since 2016).

About Sarah Kosiba Lmft NPPES

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

SARAH KOSIBA LMFT (NPI 1710422761) is an individual marriage & family therapist in Sioux City, Iowa, licensed in Iowa (082664) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1710422761
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameSARAH KOSIBACredential: LMFT
Location Address3910 TRANSIT AVESioux City, IA 51106-2445
Mailing Address3910 Transit AveSioux City, IA 51106-2445 · (712) 796-2297 · Fax (319) 271-6419
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateDecember 29, 2016
Last NPPES UpdateOctober 26, 20263 updates tracked since enumeration
NPPES CertifiedOctober 26, 2026
✔ NPI 1710422761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in IA · 082664
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
3910 TRANSIT AVE, Sioux City, IA 51106

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sarah Kosiba Lmft 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 ID1658716733
PECOS Enrollment IDI20240228002893
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.

Medicare Billing Reassignment

Medicare enrollment records show Sarah Kosiba reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
5402 MORNINGSIDE AVE
Sioux City, IA 51106
  • Reassigned Medicare billing, Iowa enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

Marriage & Family Therapist
3910 TRANSIT AVE
SIOUX CITY, IA 51106

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 Sarah Kosiba's NPI number?

The NPI number for Sarah Kosiba is 1710422761. It was assigned to this individual provider in the NPPES registry on December 29, 2016.

Where is Sarah Kosiba located?

Sarah Kosiba practices at 3910 Transit Ave, Sioux City, IA 51106. The listed phone number is (712) 796-2297.

What is Sarah Kosiba's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Sarah Kosiba enrolled in Medicare?

Yes. Sarah Kosiba 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.

Which organization bills Medicare for Sarah Kosiba's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Kosiba reassigns Medicare benefits to Wr Family Therapy, LLC (Sioux City, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarah Kosiba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Kosiba accept?

Health plans from Medica, Oscar Health, Oscar Insurance Company, UnitedHealthcare and Wellmark Health Plan of Iowa, Inc. list Sarah Kosiba 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 Sarah Kosiba was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.