Quick answers
- Which hospitals does Constantine M. Chaknos work at?
- Medicare's official clinician data lists Constantine M. Chaknos at 5 hospitals: Chester County Hospital, Hospital of University of Pennsylvania, Paoli Hospital, Penn Presbyterian Medical Center and Pennsylvania Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Constantine M. Chaknos see patients?
- Medicare's clinician data lists 3 practice locations, including Radnor, PA and Philadelphia, PA. Call before your visit to confirm the address.
- What is Constantine M. Chaknos's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Constantine M. Chaknos accept Medicare assignment?
- Yes. Medicare's clinician data says Constantine M. Chaknos 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 Constantine M. Chaknos offer telehealth?
- Medicare's clinician data says Constantine M. Chaknos offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Constantine M. Chaknos?
- (610) 902-4861, as listed in official Medicare / NPI Registry data.
- What is Constantine M. Chaknos's NPI number?
- 1588870901. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Constantine M. Chaknos works
Medicare's Facility Affiliation Data lists Constantine M. Chaknos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Paoli HospitalPaoli, PA · Acute Care Hospital · CCN 390153
- Penn Presbyterian Medical CenterPhiladelphia, PA · Acute Care Hospital · CCN 390223
- Pennsylvania HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390226
Practice locations
Addresses where Constantine M. Chaknos is enrolled with Medicare (CMS data updated 2026-10-02).
- 145 King of Prussia Rd, Suite 205Radnor, PA 19087 (610) 902‑4861
- 3400 Spruce St 210 White Bldg, Renal Electrolyte HupPhiladelphia, PA 19104 (215) 662‑2638
- 3400 Spruce St 210 White Building, Renal Electrolyte HupPhiladelphia, PA 19104 (215) 662‑2638
Group practices
Medicare enrollment lists Constantine M. Chaknos as a member of this group (CMS data updated 2026-10-02).
- University of Penn - Medical Group3,505 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Radnor
Clinicians with the same Medicare primary specialty in Radnor, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588870901 |
| 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