Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Paul L. Weinstein, MD

Works at hospitals in Greenwich, CT · Stamford, CT · Connecticut

Summary

Paul L. Weinstein, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Greenwich, CT and Stamford, CT. NPI 1457446718. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Paul L. Weinstein, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
56Years since medical school (graduated 1970)
Chicago College Of Medicine And SurgeryMedical school
MaleGender (as listed)
Stamford Health Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Paul L. Weinstein work at?
Medicare's official clinician data lists Paul L. Weinstein at 2 hospitals: Greenwich Hospital Association - and Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Paul L. Weinstein see patients?
Medicare's clinician data lists 1 practice location in Stamford, CT. Call before your visit to confirm the address.
What is Paul L. Weinstein's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Medical Oncology.
Does Paul L. Weinstein accept Medicare assignment?
Yes. Medicare's clinician data says Paul L. Weinstein 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 Paul L. Weinstein offer telehealth?
Medicare's clinician data says Paul L. Weinstein offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Paul L. Weinstein?
(203) 276-2695, as listed in official Medicare / NPI Registry data.
What is Paul L. Weinstein's NPI number?
1457446718. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Paul L. Weinstein works

Medicare's Facility Affiliation Data lists Paul L. Weinstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Paul L. Weinstein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Paul L. Weinstein as a member of these groups (CMS data updated 2026-10-02).

  • Stamford Health Medical Group Inc444 clinicians in the group
  • Hematology Oncology PC13 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Connecticut →

Other hematologist-oncologists in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

All hematologist-oncologists in Stamford →

Clinician information

CredentialMD
Medical schoolChicago College Of Medicine And Surgery
Graduation year1970
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457446718
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians