DR. MARY WALSH MALEK MD
NPI 1912319559
Family Medicine in Woonsocket, RI
About Dr. Mary Walsh Malek Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY WALSH MALEK MD (NPI 1912319559) is an individual family medicine provider in Woonsocket, Rhode Island, licensed in Rhode Island (MD15779) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and maintains a secondary practice location in Pawtucket.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Mary Walsh Malek Md 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 Malek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Woonsocket, RI 02895
- Reassigned Medicare billing, Rhode Island enrollment
- 288 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South County Hospital Inc
Acute Care Hospitals · Wakefield, RIThe Miriam Hospital
Acute Care Hospitals · Providence, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02895 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WOONSOCKET, RI 02895
WOONSOCKET, RI 02895
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 Malek's NPI number?
The NPI number for Mary Malek is 1912319559. It was assigned to this individual provider in the NPPES registry on June 2, 2014. The provider is also known as Dr. Mary Colleen Walsh MD.
Where is Mary Malek located?
Mary Malek practices at 450 Clinton St, Woonsocket, RI 02895. The listed phone number is (401) 767-4100.
What is Mary Malek's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mary Malek enrolled in Medicare?
Yes. Mary Malek 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 Malek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Malek reassigns Medicare benefits to Thundermist Health Center (Woonsocket, RI). 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 Malek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Malek affiliated with any hospitals?
According to CMS data, Mary Malek is affiliated with South County Hospital Inc and The Miriam Hospital.
When was this NPI record last updated?
The NPPES record for Mary Malek was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.