Quick answers
- Which hospitals does Lellieth Keize work at?
- Medicare's official clinician data lists Lellieth Keize at 1 hospital: Norwalk Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lellieth Keize see patients?
- Medicare's clinician data lists 2 practice locations, including Norwalk, CT and New Rochelle, NY. Call before your visit to confirm the address.
- What is Lellieth Keize's specialty?
- Medicare lists Registered Dietitian or Nutrition Professional as the primary specialty.
- Does Lellieth Keize accept Medicare assignment?
- Medicare's clinician data says Lellieth Keize may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Lellieth Keize offer telehealth?
- Medicare's clinician data says Lellieth Keize offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lellieth Keize?
- (203) 952-9715, as listed in official Medicare / NPI Registry data.
- What is Lellieth Keize's NPI number?
- 1043582026. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lellieth Keize works
Medicare's Facility Affiliation Data lists Lellieth Keize at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Norwalk HospitalNorwalk, CT · Acute Care Hospital · CCN 070034
Practice locations
Addresses where Lellieth Keize is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Merritt, 7 Suite 300Norwalk, CT 06851 (203) 952‑9715
- 173 Huguenot St, Suite 200New Rochelle, NY 10801 (203) 952‑3534
Specialties
Find other clinicians: Registered Dietitian or Nutrition Professional, Connecticut →
Other dietitians in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043582026 |
| 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