MARY J DOWNING OTR
NPI 1649321159
Occupational Therapist in Valley Stream, NY

Active since January 13, 2007
45 HENRIETTA ST, VALLEY STREAM, NY 11580(516) 633-3822 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mary J Downing Otr NPPES

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

MARY J DOWNING OTR (NPI 1649321159) is an individual occupational therapist in Valley Stream, New York, licensed in New York (010990) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1649321159
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMARY J DOWNINGCredential: OTR
Location Address45 HENRIETTA STValley Stream, NY 11580-3120
Mailing Address45 Henrietta StValley Stream, NY 11580-3120 · (516) 633-3822
Sole ProprietorYes
Enumeration DateJanuary 13, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1649321159 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 NY · 010990
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.
45 HENRIETTA ST, Valley Stream, NY 11580

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary J Downing Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Case Management
40 ELMONT ROAD
Elmont, NY 11003
  • Reassigned Medicare billing, New York enrollment
  • 49 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.

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 Mary Downing's NPI number?

The NPI number for Mary Downing is 1649321159. It was assigned to this individual provider in the NPPES registry on January 13, 2007.

Where is Mary Downing located?

Mary Downing practices at 45 Henrietta St, Valley Stream, NY 11580. The listed phone number is (516) 633-3822.

What is Mary Downing's specialty?

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

Is Mary Downing enrolled in Medicare?

Yes. Mary Downing is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Downing's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Downing reassigns Medicare benefits to Welllife Network Inc (Elmont, NY). 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 Mary Downing'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 Mary Downing was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.