Quick answers
- Which hospitals does Jonathan Kessler work at?
- Medicare's official clinician data lists Jonathan Kessler at 3 hospitals: Kaleida Health, Kenmore Mercy Hospital and Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Kessler see patients?
- Medicare's clinician data lists 1 practice location in Kenmore, NY. Call before your visit to confirm the address.
- What is Jonathan Kessler's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jonathan Kessler accept Medicare assignment?
- Medicare's clinician data says Jonathan Kessler may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Jonathan Kessler offer telehealth?
- Medicare's clinician data says Jonathan Kessler offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan Kessler?
- (716) 875-6700, as listed in official Medicare / NPI Registry data.
- What is Jonathan Kessler's NPI number?
- 1043503246. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan Kessler works
Medicare's Facility Affiliation Data lists Jonathan Kessler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaleida HealthBuffalo, NY · Acute Care Hospital · CCN 330005
- Kenmore Mercy HospitalKenmore, NY · Acute Care Hospital · CCN 330102
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · CCN 330078
Practice locations
Addresses where Jonathan Kessler is enrolled with Medicare (CMS data updated 2026-10-02).
- 2914 Elmwood AveKenmore, NY 14217 (716) 875‑6700
Group practices
Medicare enrollment lists Jonathan Kessler as a member of this group (CMS data updated 2026-10-02).
- Kenmore Family Medicine LLP5 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Kenmore
Clinicians with the same Medicare primary specialty in Kenmore, NY — not a recommendation.
Clinician information
| Medical school | State University Of New York At Buffalo School Of Medicine |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043503246 |
| 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