MARY ROSE SONIREGUN OTR/L
NPI 1578945895
Occupational Therapist in Gaithersburg, MD
About Mary Rose Soniregun Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ROSE SONIREGUN OTR/L (NPI 1578945895) is an individual occupational therapist in Gaithersburg, Maryland, licensed in Maryland (08151) and active in the NPI registry since June 2015. She maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Rose Soniregun Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Soniregun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gaithersburg, MD 20877
- Reassigned Medicare billing, District of Columbia enrollment
- 8 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
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 Soniregun's NPI number?
The NPI number for Mary Soniregun is 1578945895. It was assigned to this individual provider in the NPPES registry on June 23, 2015. The provider is also known as Mary Rose Simmons Otr/L.
Where is Mary Soniregun located?
Mary Soniregun practices at 800 S Frederick Ave Ste 101, Gaithersburg, MD 20877. The listed phone number is (240) 200-5305.
What is Mary Soniregun's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Mary Soniregun enrolled in Medicare?
Yes. Mary Soniregun is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Soniregun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Soniregun reassigns Medicare benefits to Metro Speech Therapy LLC (Gaithersburg, MD). 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 Soniregun'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 Soniregun was last updated on June 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.