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

HANNAH JANE MISTRZAK OTR/L
NPI 1881379501
Occupational Therapist in Jenison, MI

Active since June 20, 2023
7086 8TH AVE, JENISON, MI 49428(616) 667-9551 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 30, 2026, Jun 20, 2023 (2 updates tracked since 2023).

About Hannah Jane Mistrzak Otr/l NPPES

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

HANNAH JANE MISTRZAK OTR/L (NPI 1881379501) is an individual occupational therapist in Jenison, Michigan, licensed in Michigan (5201013505) and active in the NPI registry since June 2023. She maintains a secondary practice location in Holland.

NPPES Registry Identity

NPI1881379501
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameHANNAH JANE MISTRZAKCredential: OTR/L
Location Address7086 8TH AVEJenison, MI 49428-9352
Mailing Address232 Olivia Ct NwGrand Rapids, MI 49504-5896 · (989) 640-3323
Sole ProprietorYes
Enumeration DateJune 20, 2023
Last NPPES UpdateOctober 30, 20262 updates tracked since enumeration
NPPES CertifiedOctober 30, 2026
✔ NPI 1881379501 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 · 5201013505
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.
7086 8TH AVE, Jenison, MI 49428

Secondary Practice Location 1

Location 1355 Settlers RdHolland, MI 49423-3704 · Phone (616) 667-9551

Accepted Insurance

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.

Speech-Language Pathologist
7086 8TH AVE
JENISON, MI 49428
Occupational Therapist
7086 8TH AVE
JENISON, MI 49428
Social Worker (Clinical)
7086 8TH AVE
JENISON, MI 49428
Behavior Analyst
7086 8TH AVE
JENISON, MI 49428
Occupational Therapist
7086 8TH AVE
JENISON, MI 49428
Occupational Therapist
7086 8TH AVE
JENISON, MI 49428
Occupational Therapist
7086 8TH AVE
JENISON, MI 49428
Occupational Therapist (Pediatrics)
7086 8TH AVE
JENISON, MI 49428

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 Hannah Mistrzak's NPI number?

The NPI number for Hannah Mistrzak is 1881379501. It was assigned to this individual provider in the NPPES registry on June 20, 2023.

Where is Hannah Mistrzak located?

Hannah Mistrzak practices at 7086 8th Ave, Jenison, MI 49428. The listed phone number is (616) 667-9551.

What is Hannah Mistrzak's specialty?

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

What insurance does Hannah Mistrzak accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Hannah Mistrzak 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 Hannah Mistrzak was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.