LINDSAY DESMARAIS OTD,OTR-L
NPI 1558044990
Occupational Therapist in Phoenix, AZ

Active since August 11, 2023
9225 N 3RD ST STE 101, PHOENIX, AZ 85020(602) 861-1218 Get Directions Write a Review

NPPES record last updated: August 11, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lindsay Desmarais Otd,otr-l NPPES

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

LINDSAY DESMARAIS OTD,OTR-L (NPI 1558044990) is an individual occupational therapist in Phoenix, Arizona, licensed in Arizona (OTH-009287) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1558044990
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameLINDSAY DESMARAISCredential: OTD,OTR-L
Location Address9225 N 3RD ST STE 101Phoenix, AZ 85020-2469
Mailing Address9225 N 3rd St Ste 101Phoenix, AZ 85020-2469 · (602) 861-1218
Sole ProprietorNo
Enumeration DateAugust 11, 2023
NPPES CertifiedAugust 11, 2023
✔ NPI 1558044990 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 AZ · OTH-009287
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.
9225 N 3RD ST STE 101, Phoenix, AZ 85020

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lindsay Desmarais Otd,otr-l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Same address
Hand Surgery
9225 N 3RD ST, SUITE 101
Phoenix, AZ 85020
  • Reassigned Medicare billing, Arizona enrollment
  • 5 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
9225 N 3RD ST STE 101
PHOENIX, AZ 85020
Occupational Therapist (Hand)
9225 N 3RD ST STE 101
PHOENIX, AZ 85020

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 Lindsay Desmarais's NPI number?

The NPI number for Lindsay Desmarais is 1558044990. It was assigned to this individual provider in the NPPES registry on August 11, 2023.

Where is Lindsay Desmarais located?

Lindsay Desmarais practices at 9225 N 3rd St Ste 101, Phoenix, AZ 85020. The listed phone number is (602) 861-1218.

What is Lindsay Desmarais's specialty?

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

Is Lindsay Desmarais enrolled in Medicare?

Yes. Lindsay Desmarais is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lindsay Desmarais's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Desmarais reassigns Medicare benefits to Hand Center P C (Phoenix, AZ). 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 Lindsay Desmarais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lindsay Desmarais was last updated on August 11, 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.