MARY M SIMPSON OTR/L
NPI 1568540284
Occupational Therapist in Anderson, SC
About Mary M Simpson Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY M SIMPSON OTR/L (NPI 1568540284) is an individual occupational therapist in Anderson, South Carolina, licensed in South Carolina (3173) and active in the NPI registry since November 2006. She maintains a secondary practice location in Greenville and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary M Simpson Otr/l is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mary Simpson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anderson, SC 29621
- Reassigned Medicare billing, South Carolina enrollment
- 3 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.
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 Simpson's NPI number?
The NPI number for Mary Simpson is 1568540284. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Mary Simpson located?
Mary Simpson practices at 4122 Clemson Blvd Ste 4G, Anderson, SC 29621. The listed phone number is (864) 772-1004.
What is Mary Simpson's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Mary Simpson enrolled in Medicare?
Yes. Mary Simpson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mary Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Simpson reassigns Medicare benefits to St Clair Physical Therapy, LLC (Anderson, SC). 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 Simpson'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 Simpson was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.