DR. HEATHER MARIE MASCIO D.O
NPI 1962633610
Internal Medicine - Nephrology in Chester, PA
About Dr. Heather Marie Mascio D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HEATHER MARIE MASCIO D.O (NPI 1962633610) is an individual nephrology provider in Chester, Pennsylvania, licensed in Pennsylvania (0S19327) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and is a graduate of Rowan University School Of Osteopathic Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Other Names 1
Group Practice 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
Dr. Heather Marie Mascio D.o 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAChester County Hospital
Acute Care Hospitals · West Chester, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PARiddle Memorial Hospital
Acute Care Hospitals · Media, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
UPLAND, PA 19013
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 Heather Mascio's NPI number?
The NPI number for Heather Mascio is 1962633610. It was assigned to this individual provider in the NPPES registry on July 29, 2009.
Where is Heather Mascio located?
Heather Mascio practices at 30 Medical Center Blvd, Chester, PA 19013. The listed phone number is (610) 872-8501.
What is Heather Mascio's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Heather Mascio enrolled in Medicare?
Yes. Heather Mascio 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 Heather Mascio affiliated with any hospitals?
According to CMS data, Heather Mascio is affiliated with Bryn Mawr Hospital, Chester County Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Heather Mascio was last updated on September 4, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
