Organization Profile
Greenwich Hospital
Unclaimed ProfileAbout Greenwich Hospital
Greenwich Hospital is an organization based in Greenwich, CT and listed in the NPI registry under children's hospital. NPI 1124384847 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Zara N. Ilahi, MD Pediatric Neonatal-Perinatal Medicine
- Paul G. Loftus, MS Physical Medicine & Rehabilitation
- Sarah Stamper, M.D. Student in an Organized Health Care Education Program
- June E. Jeon, MD Student in an Organized Health Care Education Program
- Ariana Dominicus, PA-C Physician Assistant
- Eric L. Huang, BSC, PHARMD Pharmacist — Pharmacotherapy
- Rosemary Perley-Kwauk, CRNA Certified Registered Nurse Anesthetist (CRNA)
- Francisco J. Brea, MD Anesthesiology
- Anne YAN TING Chua, MBBS Student in an Organized Health Care Education Program
- John Tenbusch, LCSW Clinical Social Worker
- Steven Smith, M.D. Internal Medicine
- Patrick J. Kennedy, MD Student in an Organized Health Care Education Program
Showing 12 of 256. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
About this hospital
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
Most common inpatient stays (Medicare)
2,160 Medicare discharges across 68 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.
| Diagnosis group | DRG | Discharges | Avg. Medicare payment |
|---|---|---|---|
| Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc | 871 | 333 | $15,840 |
| Respiratory Infections and Inflammations With Mcc | 177 | 163 | $13,344 |
| Heart Failure and Shock With Mcc | 291 | 125 | $10,165 |
| Simple Pneumonia and Pleurisy With Mcc | 193 | 83 | $10,552 |
| Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc | 872 | 56 | $7,608 |
| Kidney and Urinary Tract Infections With Mcc | 689 | 54 | $9,288 |
| Renal Failure With Cc | 683 | 52 | $6,686 |
| Cardiac Arrhythmia and Conduction Disorders With Cc | 309 | 47 | $5,516 |
| Kidney and Urinary Tract Infections Without Mcc | 690 | 46 | $5,910 |
| Cellulitis Without Mcc | 603 | 46 | $6,455 |
Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.
Contact Information
- (203) 863-3000
- Email not available
Practice Locations
5 PERRYRIDGE RD
Greenwich, CT 06830
CMS Quality Rating
Sources
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at Greenwich Hospital 7
Providers listing the same practice in the NPI registry.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Greenwich Hospital's specialty?
Greenwich Hospital is a children's hospital in Greenwich, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Greenwich Hospital?
Greenwich Hospital is listed at 5 Perryridge Rd, Greenwich, CT 06830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Greenwich Hospital?
The number on file is (203) 863-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Greenwich Hospital?
Greenwich Hospital's National Provider Identifier is 1124384847. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Is Greenwich Hospital's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Greenwich Hospital. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
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