Quick answers
- Which hospitals does Laura Lennon work at?
- Medicare's official clinician data lists Laura Lennon at 5 hospitals: Benefis Hospitals Inc, Good Samaritan Hospital Medical Center, Great Falls Clinic Hospital, Northern Montana Hospital and St Catherine of Siena Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Laura Lennon see patients?
- Medicare's clinician data lists 8 practice locations, including West Islip, NY, Great Falls, MT and Bay Shore, NY. Call before your visit to confirm the address.
- What is Laura Lennon's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Laura Lennon accept Medicare assignment?
- Yes. Medicare's clinician data says Laura Lennon 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 Laura Lennon offer telehealth?
- Medicare's clinician data says Laura Lennon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Laura Lennon?
- (631) 465-6225, as listed in official Medicare / NPI Registry data.
- What is Laura Lennon's NPI number?
- 1477593978. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Laura Lennon works
Medicare's Facility Affiliation Data lists Laura Lennon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · CCN 270012
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- Great Falls Clinic HospitalGreat Falls, MT · Acute Care Hospital · CCN 270086
- Northern Montana HospitalHavre, MT · Critical Access Hospital · CCN 271348
- St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · CCN 330401
Practice locations
Addresses where Laura Lennon is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1000 Montauk HwyWest Islip, NY 11795 (631) 465‑6225
- 1400 29th St SGreat Falls, MT 59405 (406) 454‑2171
- 1509 29th St SGreat Falls, MT 59405 (406) 771‑3500
- 1916 Union BlvdBay Shore, NY 11706 (631) 666‑2290
- 269 E Main St, Bldg DSmithtown, NY 11787 (631) 366‑4333
Group practices
Medicare enrollment lists Laura Lennon as a member of these groups (CMS data updated 2026-10-02).
- CHS Physician Partners PC743 clinicians in the group
- CMSC LLC91 clinicians in the group
- Great Falls Clinic LLC72 clinicians in the group
- Cardiac Ekg Interpretation, P. C.57 clinicians in the group
- Premiere Cardiology PLLC4 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in West Islip
Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477593978 |
| 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