OLIVIA CATHERINE MAASSEN
NPI 1659292928
Occupational Therapist in Council Bluffs, IA

Active since July 23, 2026Accepts Medicare Assignment
1801 E KANESVILLE BLVD, COUNCIL BLUFFS, IA 51503(402) 677-4694 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Olivia Catherine Maassen NPPES

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

OLIVIA CATHERINE MAASSEN (NPI 1659292928) is an individual occupational therapist in Council Bluffs, Iowa, licensed in Iowa (140160) and active in the NPI registry since July 2026. She is a graduate of Other (2026).

NPPES Registry Identity

NPI1659292928
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameOLIVIA CATHERINE MAASSEN
Location Address1801 E KANESVILLE BLVDCouncil Bluffs, IA 51503-4767
Mailing Address209 3rd StNeola, IA 51559-3090
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateJuly 23, 2026
NPPES CertifiedJuly 23, 2026
✔ NPI 1659292928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in IA · 140160
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.
1801 E KANESVILLE BLVD, Council Bluffs, IA 51503

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

Olivia Catherine Maassen 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 ID9931665254
PECOS Enrollment IDI20260728000785

Medicare Billing Reassignment

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

Multi-Specialty
2210 AVENUE H
Fort Madison, IA 52627
  • Reassigned Medicare billing, Iowa enrollment
  • 58 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.

Other Providers at the Same Location NPPES 2

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

Occupational Therapist
1801 E KANESVILLE BLVD
COUNCIL BLUFFS, IA 51503
Occupational Therapist
1801 E KANESVILLE BLVD
COUNCIL BLUFFS, IA 51503

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 Olivia Maassen's NPI number?

The NPI number for Olivia Maassen is 1659292928. It was assigned to this individual provider in the NPPES registry on July 23, 2026.

Where is Olivia Maassen located?

Olivia Maassen practices at 1801 E Kanesville Blvd, Council Bluffs, IA 51503. The listed phone number is (402) 677-4694.

What is Olivia Maassen's specialty?

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

Is Olivia Maassen enrolled in Medicare?

Yes. Olivia Maassen 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 Olivia Maassen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Maassen reassigns Medicare benefits to Empowerme Asl, LLC (Fort Madison, 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 Olivia Maassen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olivia Maassen accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Olivia Maassen 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 Olivia Maassen was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.