NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Midwood Obstetrics and Gynecology, Pllc

Obstetrics & Gynecology Physician in Brooklyn, NY · enumerated 2010 · authorized official Aaron Weinreb, Operating Agent.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124334552

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Midwood Obstetrics and Gynecology, Pllc
Practice address 1309 Avenue J, Brooklyn, NY, 11230
Fax (718) 677-6586
Enumeration date Aug 23, 2010
Last updated in NPPES Sep 20, 2011

Taxonomy & classification

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Aaron Weinreb
Title Operating Agent

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Midwood Obstetrics and Gynecology, Pllc?
The NPI for Midwood Obstetrics and Gynecology, Pllc is 1124334552, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Midwood Obstetrics and Gynecology, Pllc?
NPPES lists Aaron Weinreb (Operating Agent) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-20.