Quick answers
- Which hospitals does Kartik Kumar work at?
- Medicare's official clinician data lists Kartik Kumar at 5 hospitals: Lahey Hospital & Medical Center, Burlington, Massachusetts General Hospital, Melrosewakefield Healthcare, Mount Auburn Hospital and Winchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kartik Kumar see patients?
- Medicare's clinician data lists 1 practice location in North Reading, MA. Call before your visit to confirm the address.
- What is Kartik Kumar's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Kartik Kumar accept Medicare assignment?
- Yes. Medicare's clinician data says Kartik Kumar 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 Kartik Kumar offer telehealth?
- Medicare's clinician data says Kartik Kumar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Kartik Kumar?
- (978) 664-4600, as listed in official Medicare / NPI Registry data.
- What is Kartik Kumar's NPI number?
- 1356736912. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kartik Kumar works
Medicare's Facility Affiliation Data lists Kartik Kumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
- Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · CCN 220070
- Mount Auburn HospitalCambridge, MA · Acute Care Hospital · CCN 220002
- Winchester HospitalWinchester, MA · Acute Care Hospital · CCN 220105
Practice locations
Addresses where Kartik Kumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 21 Main St, Suite 2aNorth Reading, MA 01864 (978) 664‑4600
Group practices
Medicare enrollment lists Kartik Kumar as a member of this group (CMS data updated 2026-10-02).
- Reading Cardiology Associates P.C.4 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Massachusetts →
Other cardiologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356736912 |
| 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