MARISSA PHILLIPPI PA-C
NPI 1659024610
Physician Assistant in Clairton, PA
About Marissa Phillippi Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA PHILLIPPI PA-C (NPI 1659024610) is an individual physician assistant in Clairton, Pennsylvania, licensed in Pennsylvania (MA063342) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, is affiliated with Indiana Regional Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marissa Phillippi Pa-c 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana Regional Medical Center
Acute Care Hospitals · Indiana, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15025 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.
CLAIRTON, PA 15025
CLAIRTON, PA 15025
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 Marissa Phillippi's NPI number?
The NPI number for Marissa Phillippi is 1659024610. It was assigned to this individual provider in the NPPES registry on January 31, 2022. The provider is also known as Marissa Ament.
Where is Marissa Phillippi located?
Marissa Phillippi practices at 575 Coal Valley Rd Ste 300, Clairton, PA 15025. The listed phone number is (412) 267-6600.
What is Marissa Phillippi's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Marissa Phillippi enrolled in Medicare?
Yes. Marissa Phillippi 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.
Is Marissa Phillippi affiliated with any hospitals?
According to CMS data, Marissa Phillippi is affiliated with Indiana Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Marissa Phillippi was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Marissa Phillippi, PA-C · NPI 1659024610
Physician Assistant physician in Clairton, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 31, 2022.
## Identity
- **NPI:** 1659024610 (Entity type: Individual)
- **Enumerated:** January 31, 2022
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** MA063342 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 575 COAL VALLEY RD STE 300, Clairton, PA 15025-3770
- **Phone:** (412) 267-6600 · **Fax:** (412) 267-6281
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 26, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1659024610) · Data from the CMS NPPES public registry.