Major Medicine, PC in Brooklyn, NY
This organization bills under NPI 1962643304, an organization record issued on Mar 16, 2009 with the primary taxonomy Specialist. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1962643304
- Legal name
- Major Medicine, PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 3019 AVENUE U, Brooklyn, NY 11229
- Phone
- 718-934-1800
- Enumerated
- Mar 16, 2009
- Record updated
- Mar 16, 2009
- Authorized official
- Medical Director (title as filed)
2 clinicians CMS lists with Major Medicine in Brooklyn
- Yanyu Sun, MDAnatomic Pathology Physician1821057340
- Jay Weissbluth, MDSpecialist1659376119
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the New York secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
All taxonomies on this record
- 174400000X Specialist
- 207ZP0102X Anatomic Pathology & Clinical Pathology Physician
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.