MARY SILVESTROS LSW
NPI 1164812525
Social Worker - Clinical in Canonsburg, PA
About Mary Silvestros Lsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SILVESTROS LSW (NPI 1164812525) is an individual clinical provider in Canonsburg, Pennsylvania, licensed in Pennsylvania (CW018717) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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 Silvestros Lsw 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 Reassignments
2Medicare enrollment records show Mary Silvestros reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Canonsburg, PA 15317
- Reassigned Medicare billing, Pennsylvania enrollment
- 5 clinicians in this Medicare group
Canonsburg, PA 15317
- Reassigned Medicare billing, Pennsylvania enrollment
- 9 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15317 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 3
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 Silvestros's NPI number?
The NPI number for Mary Silvestros is 1164812525. It was assigned to this individual provider in the NPPES registry on January 23, 2015.
Where is Mary Silvestros located?
Mary Silvestros practices at 135 Technology Dr Ste 312, Canonsburg, PA 15317. The listed phone number is (724) 209-4970.
What is Mary Silvestros's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mary Silvestros enrolled in Medicare?
Yes. Mary Silvestros 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 organizations bill Medicare for Mary Silvestros's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Silvestros reassigns Medicare benefits to 2 organizations: Mls Mindful Therapy PC (Canonsburg, PA) and Psychotherapy Associates, Inc. (Canonsburg, PA). Each 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 Silvestros'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 Silvestros was last updated on January 26, 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.
# Mary Silvestros, LSW · NPI 1164812525
Clinical provider in Canonsburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 23, 2015.
## Identity
- **NPI:** 1164812525 (Entity type: Individual)
- **Enumerated:** January 23, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CW018717 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 135 TECHNOLOGY DR STE 312, Canonsburg, PA 15317-9549
- **Phone:** (724) 209-4970 · **Fax:** (724) 307-4135
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mls Mindful Therapy PC (NPI 1790307130, Canonsburg, PA); Psychotherapy Associates, Inc. (NPI 1427244235, Canonsburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** January 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1164812525) · Data from the CMS NPPES public registry.