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

ALYSSA RAE THIELMANN OT
NPI 1720626781
Occupational Therapist in New Lenox, IL

Active since December 20, 2019
2820 ABBINGTON DR, NEW LENOX, IL 60451(708) 768-4104 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 14, 2026, Dec 20, 2019 (2 updates tracked since 2019).

About Alyssa Rae Thielmann Ot NPPES

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

ALYSSA RAE THIELMANN OT (NPI 1720626781) is an individual occupational therapist in New Lenox, Illinois, licensed in Illinois (056013399) and active in the NPI registry since December 2019.

NPPES Registry Identity

NPI1720626781
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameALYSSA RAE THIELMANNCredential: OT
Location Address2820 ABBINGTON DRNew Lenox, IL 60451-2884
Mailing Address2820 Abbington DrNew Lenox, IL 60451-2884 · (708) 768-4104
Sole ProprietorYes
Enumeration DateDecember 20, 2019
Last NPPES UpdateSeptember 14, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
NPI 1720626781 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 IL · 056013399
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.
2820 ABBINGTON DR, New Lenox, IL 60451

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 Alyssa Thielmann's NPI number?

The NPI number for Alyssa Thielmann is 1720626781. It was assigned to this individual provider in the NPPES registry on December 20, 2019.

Where is Alyssa Thielmann located?

Alyssa Thielmann practices at 2820 Abbington Dr, New Lenox, IL 60451. The listed phone number is (708) 768-4104.

What is Alyssa Thielmann's specialty?

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

When was this NPI record last updated?

The NPPES record for Alyssa Thielmann was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.