TERRI CHRISTIANSEN, PH.D., LTD.
NPI 1619098282
Psychologist - Clinical in Orland Park, IL

Q: What is Terri Christiansen, Ph.D., Ltd.'s NPI number?

The NPI number for Terri Christiansen, Ph.D., Ltd. is 1619098282. It was assigned to this organization in the NPPES registry on April 2, 2007.

Q: What is Terri Christiansen, Ph.D., Ltd.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since April 02, 2007

10623 RACHEL LN, ORLAND PARK, IL 60467(708) 942-7479(708) 221-6126 Get Directions Write a Review

NPPES record last updated: December 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2024, Aug 22, 2020 (2 updates tracked since 2020).

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About Terri Christiansen, Ph.d., Ltd. NPPES

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

TERRI CHRISTIANSEN, PH.D., LTD. (NPI 1619098282) is a healthcare organization registered as a clinical in Orland Park, Illinois and active in the NPI registry since April 2007. The organization lists Terri F Christiansen, Psychologist, as its authorized official.

NPPES Registry Identity

NPI1619098282

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameTERRI CHRISTIANSEN, PH.D., LTD.

Location Address10623 RACHEL LNOrland Park, IL 60467-1375

Mailing Address10623 Rachel LnOrland Park, IL 60467-1375 · (708) 942-7479 · Fax (708) 221-6126

Phone(708) 942-7479

Fax(708) 221-6126

Organization SubpartNo

Authorized OfficialTerri F ChristiansenPsychologist · (708) 942-7479

Enumeration DateApril 2, 2007

Last NPPES UpdateDecember 4, 20242 updates tracked since enumeration

NPPES CertifiedDecember 4, 2024

✔ NPI 1619098282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in IL · 071-005624

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

10623 RACHEL LN, Orland Park, IL 60467

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Terri Christiansen, Ph.d., Ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Terri Christiansen, Ph.D., Ltd., which bills Medicare for the services this clinician delivers.

Clinician (1)

Terri Christiansen, PH.D.

Clinical Psychologist

NPI 1972652170

10729 163RD PL
Orland Park, IL 60467

(708) 942-7479

✔ PECOS1.9 mi

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

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 Terri Christiansen, Ph.D., Ltd.'s NPI number?

The NPI number for Terri Christiansen, Ph.D., Ltd. is 1619098282. It was assigned to this organization in the NPPES registry on April 2, 2007.

Where is Terri Christiansen, Ph.D., Ltd. located?

Terri Christiansen, Ph.D., Ltd. is located at 10623 Rachel Ln, Orland Park, IL 60467. The listed phone number is (708) 942-7479.

What is Terri Christiansen, Ph.D., Ltd.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Terri Christiansen, Ph.D., Ltd. enrolled in Medicare?

Yes. Terri Christiansen, Ph.D., Ltd. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Terri Christiansen, Ph.D., Ltd.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Terri Christiansen, Ph.D., Ltd.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Terri Christiansen, Ph.D., Ltd. was last updated on December 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.