Quick answers
- Which hospitals does Heather M. Mascio work at?
- Medicare's official clinician data lists Heather M. Mascio at 5 hospitals: Bryn Mawr Hospital, Chester County Hospital, Hospital of University of Pennsylvania, Main Line Hospital Lankenau and Riddle Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Heather M. Mascio see patients?
- Medicare's clinician data lists 2 practice locations, including Chester, PA and Ridley Park, PA. Call before your visit to confirm the address.
- What is Heather M. Mascio's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Heather M. Mascio accept Medicare assignment?
- Yes. Medicare's clinician data says Heather M. Mascio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Heather M. Mascio offer telehealth?
- Medicare's clinician data says Heather M. Mascio offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Heather M. Mascio?
- (610) 872-8501, as listed in official Medicare / NPI Registry data.
- What is Heather M. Mascio's NPI number?
- 1962633610. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Heather M. Mascio works
Medicare's Facility Affiliation Data lists Heather M. Mascio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · CCN 390139
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
- Riddle Memorial HospitalMedia, PA · Acute Care Hospital · CCN 390222
Practice locations
Addresses where Heather M. Mascio is enrolled with Medicare (CMS data updated 2026-10-02).
- 30 Medical Ctr Blvd, Suite 303Chester, PA 19013 (610) 872‑8501
- 8 Morton AveRidley Park, PA 19078 (610) 872‑8501
Group practices
Medicare enrollment lists Heather M. Mascio as a member of this group (CMS data updated 2026-10-02).
- Clinical Renal Associates LLC33 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rowan University School Of Osteopathic Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962633610 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians