Quick answers
- Where does Marie C. Jacques see patients?
- Medicare's clinician data lists 1 practice location in Central Islip, NY. Call before your visit to confirm the address.
- What is Marie C. Jacques's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Marie C. Jacques accept Medicare assignment?
- Medicare's clinician data says Marie C. Jacques 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 Marie C. Jacques?
- (631) 415-4385, as listed in official Medicare / NPI Registry data.
- What is Marie C. Jacques's NPI number?
- 1457488082. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marie C. Jacques is enrolled with Medicare (CMS data updated 2026-10-02).
- 45 W Suffolk Ave, Suite 200Central Islip, NY 11722 (631) 415‑4385
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Central Islip
Clinicians with the same Medicare primary specialty in Central Islip, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1457488082 |
| 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
- 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