NICOLE PAIGE SIEK
NPI 1306575055
Occupational Therapist in Oak Lawn, IL

Active since June 08, 2022Accepts Medicare Assignment
9524 MANSFIELD AVE APT 5, OAK LAWN, IL 60453(708) 864-0958 Get Directions Write a Review

NPPES record last updated: May 25, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 25, 2023, Jun 8, 2022 (2 updates tracked since 2022).

About Nicole Paige Siek NPPES

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

NICOLE PAIGE SIEK (NPI 1306575055) is an individual occupational therapist in Oak Lawn, Illinois, licensed in Illinois (056.015420) and active in the NPI registry since June 2022. She is a graduate of Other (2022).

NPPES Registry Identity

NPI1306575055
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameNICOLE PAIGE SIEK
Location Address9524 MANSFIELD AVE APT 5Oak Lawn, IL 60453-2866
Mailing Address9524 Mansfield Ave Apt 5Oak Lawn, IL 60453-2866 · (708) 864-0958
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 8, 2022
Last NPPES UpdateMay 25, 20232 updates tracked since enumeration
NPPES CertifiedMay 25, 2023
✔ NPI 1306575055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in IL · 056.015420
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
9524 MANSFIELD AVE APT 5, Oak Lawn, IL 60453

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

Nicole Paige Siek 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 ID6103343215
PECOS Enrollment IDI20250512001671

Medicare Billing Reassignment

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

Occupational Therapist
9624 WILLOW LN
Mokena, IL 60448
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group

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 Nicole Siek's NPI number?

The NPI number for Nicole Siek is 1306575055. It was assigned to this individual provider in the NPPES registry on June 8, 2022.

Where is Nicole Siek located?

Nicole Siek practices at 9524 Mansfield Ave Apt 5, Oak Lawn, IL 60453. The listed phone number is (708) 864-0958.

What is Nicole Siek's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Nicole Siek enrolled in Medicare?

Yes. Nicole Siek 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 Nicole Siek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Siek reassigns Medicare benefits to Bee You Therapy LLC (Mokena, IL). 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 Nicole Siek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicole Siek accept?

Health plans from Oscar Health list Nicole Siek 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 Nicole Siek was last updated on May 25, 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.