Quick answers
- Which hospitals does Nicholas Mackrides work at?
- Medicare's official clinician data lists Nicholas Mackrides at 3 hospitals: St Lukes Hospital, Temple Health - Chestnut Hill Hospital and Temple University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas Mackrides see patients?
- Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
- What is Nicholas Mackrides's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Nicholas Mackrides accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas Mackrides 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.
- What is the phone number for Nicholas Mackrides?
- (215) 707-5030, as listed in official Medicare / NPI Registry data.
- What is Nicholas Mackrides's NPI number?
- 1639412463. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas Mackrides works
Medicare's Facility Affiliation Data lists Nicholas Mackrides at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Lukes HospitalBethlehem, PA · Acute Care Hospital · CCN 390049
- Temple Health - Chestnut Hill HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390026
- Temple University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390027
Practice locations
Addresses where Nicholas Mackrides is enrolled with Medicare (CMS data updated 2026-10-02).
- 3401 N Broad StPhiladelphia, PA 19140 (215) 707‑5030
Group practices
Medicare enrollment lists Nicholas Mackrides as a member of this group (CMS data updated 2026-10-02).
- Temple Faculty Practice Plan Inc1,368 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639412463 |
| 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