Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Saeed A Siddiqui Cardiology PC

Q: What is the NPI number for Saeed A Siddiqui Cardiology PC?

The NPI for Saeed A Siddiqui Cardiology PC is 1831277789, a Type 2 (organization) record in the CMS NPPES registry.

Cardiovascular Disease Physician in Lynbrook, NY · enumerated 2006 · authorized official Masooda Siddiqui, Practice Administrator.

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

National Provider Identifier

1831277789

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Registry record

Entity type Organization (Type 2)

Legal business name Saeed A Siddiqui Cardiology PC

Other name <Unavail>

Practice address 360 Merrick Road, Ste 300, Lynbrook, NY, 11563

Phone (516) 557-4093

Fax (516) 453-0196

Enumeration date Nov 1, 2006

Last updated in NPPES Jan 5, 2026

Taxonomy & classification

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Masooda Siddiqui

Title Practice Administrator

Phone (516) 557-4093

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

Who is the authorized official for Saeed A Siddiqui Cardiology PC?

NPPES lists Masooda Siddiqui (Practice Administrator) as the authorized official for this organization.

What is the NPI number for Saeed A Siddiqui Cardiology PC?

The NPI for Saeed A Siddiqui Cardiology PC is 1831277789, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-05.