Quick answers
- Which hospitals does Rena K. Ferguson work at?
- Medicare's official clinician data lists Rena K. Ferguson at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rena K. Ferguson see patients?
- Medicare's clinician data lists 1 practice location in Port Jefferson, NY. Call before your visit to confirm the address.
- What is Rena K. Ferguson's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Rena K. Ferguson accept Medicare assignment?
- Yes. Medicare's clinician data says Rena K. Ferguson 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 Rena K. Ferguson offer telehealth?
- Medicare's clinician data says Rena K. Ferguson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Rena K. Ferguson?
- (631) 760-1830, as listed in official Medicare / NPI Registry data.
- What is Rena K. Ferguson's NPI number?
- 1013082452. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rena K. Ferguson works
Medicare's Facility Affiliation Data lists Rena K. Ferguson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Rena K. Ferguson is enrolled with Medicare (CMS data updated 2026-10-02).
- 251 E Oakland Ave, 2aPort Jefferson, NY 11777 (631) 760‑1830
Specialties
- Psychiatryprimary
Other psychiatrists in Port Jefferson
Clinicians with the same Medicare primary specialty in Port Jefferson, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1013082452 |
| 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