Quick answers
- Which hospitals does Kellen Knowles work at?
- Medicare's official clinician data lists Kellen Knowles at 2 hospitals: Johns Hopkins Bayview Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kellen Knowles see patients?
- Medicare's clinician data lists 4 practice locations, including York, PA and Baltimore, MD. Call before your visit to confirm the address.
- What is Kellen Knowles's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Kellen Knowles accept Medicare assignment?
- Medicare's clinician data says Kellen Knowles may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Kellen Knowles?
- (717) 851-2441, as listed in official Medicare / NPI Registry data.
- What is Kellen Knowles's NPI number?
- 1104282003. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kellen Knowles works
Medicare's Facility Affiliation Data lists Kellen Knowles at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210029
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Kellen Knowles is enrolled with Medicare (CMS data updated 2026-10-02).
- 30 Monument Rd, Suite 1100York, PA 17403 (717) 851‑2441
- 4940 Eastern AveBaltimore, MD 21224
- 600 N Wolf StBaltimore, MD 21287
- 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340
Group practices
Medicare enrollment lists Kellen Knowles as a member of these groups (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
- WellSpan Medical Group2,480 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Pennsylvania →
Other cardiologists in York
Clinicians with the same Medicare primary specialty in York, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1104282003 |
| 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