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

HELEN MULDER OT
NPI 1285138941
Occupational Therapist in Grand Rapids, MI

Active since March 19, 2018Accepts Medicare Assignment
1401 CEDAR ST NE, GRAND RAPIDS, MI 49503(616) 644-9155 Get Directions Write a Review

NPPES record last updated: October 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 3, 2026, Mar 19, 2018 (2 updates tracked since 2018).

About Helen Mulder Ot NPPES

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

HELEN MULDER OT (NPI 1285138941) is an individual occupational therapist in Grand Rapids, Michigan, licensed in Michigan (5201009228) and active in the NPI registry since March 2018. She is a graduate of Other (2015).

NPPES Registry Identity

NPI1285138941
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameHELEN MULDERCredential: OT
Location Address1401 CEDAR ST NEGrand Rapids, MI 49503-1375
Mailing Address247 Luce St SwGrand Rapids, MI 49534-9607
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 19, 2018
Last NPPES UpdateOctober 3, 20262 updates tracked since enumeration
NPPES CertifiedOctober 3, 2026
✔ NPI 1285138941 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 MI · 5201009228
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.
1401 CEDAR ST NE, Grand Rapids, MI 49503

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

Helen Mulder Ot 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 ID2567832967
PECOS Enrollment IDI20221229001058

Medicare Billing Reassignment

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

Geriatrics
247 LUCE ST SW
Grand Rapids, MI 49534
  • Reassigned Medicare billing, Michigan enrollment
  • 7 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 20

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

Physical Therapist
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503
Physical Therapist (Geriatrics)
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503
Occupational Therapist
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503
Physical Medicine & Rehabilitation
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503
Home Health
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503
Physical Therapist
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503
Occupational Therapist
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503
Physical Therapist
1401 CEDAR ST NE
GRAND RAPIDS, MI 49503

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 Helen Mulder's NPI number?

The NPI number for Helen Mulder is 1285138941. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Helen Mulder located?

Helen Mulder practices at 1401 Cedar St NE, Grand Rapids, MI 49503. The listed phone number is (616) 644-9155.

What is Helen Mulder's specialty?

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

Is Helen Mulder enrolled in Medicare?

Yes. Helen Mulder 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 Helen Mulder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helen Mulder reassigns Medicare benefits to Vitality At Home (Grand Rapids, MI). 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 Helen Mulder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Helen Mulder accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Helen Mulder 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 Helen Mulder was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.