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

Obstetrics/Gynecology

David B. Weinstein, MD

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

Summary

David B. Weinstein, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Greenwich, CT and Stamford, CT. NPI 1326142415. 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 David B. 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
57Years since medical school (graduated 1969)
MaleGender (as listed)
Physicians for Women's Health, LLCGroup practice

Quick answers

Which hospitals does David B. Weinstein work at?
Medicare's official clinician data lists David B. 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 David B. Weinstein see patients?
Medicare's clinician data lists 2 practice locations, including Danbury, CT and Stamford, CT. Call before your visit to confirm the address.
What is David B. Weinstein's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does David B. Weinstein accept Medicare assignment?
Yes. Medicare's clinician data says David B. 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.
What is the phone number for David B. Weinstein?
(203) 730-8789, as listed in official Medicare / NPI Registry data.
What is David B. Weinstein's NPI number?
1326142415. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David B. Weinstein works

Medicare's Facility Affiliation Data lists David B. 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 David B. Weinstein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David B. Weinstein as a member of this group (CMS data updated 2026-10-02).

  • Physicians for Women's Health, LLC318 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in Danbury

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

All OB-GYNs in Danbury →

Clinician information

CredentialMD
Graduation year1969
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326142415
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