Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Amanullah Siddiqui MD

Q: What is the NPI number for Amanullah Siddiqui MD?

The NPI for Amanullah Siddiqui MD is 1720901945, a Type 2 (organization) record in the CMS NPPES registry.

Sleep Medicine (Family Medicine) Physician in Lisle, IL · enumerated 2026 · authorized official Amanullah Siddiqui, Owner.

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

National Provider Identifier

1720901945

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Registry record

Entity type Organization (Type 2)

Legal business name Amanullah Siddiqui MD

Practice address 4817 Kingston Ave, Lisle, IL, 60532

Phone (248) 403-0587

Fax (224) 252-3714

Enumeration date Aug 3, 2026

Last updated in NPPES Sep 22, 2026

Taxonomy & classification

207QS1201X Sleep Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Amanullah Siddiqui

Title Owner

Phone (305) 619-2981

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 Amanullah Siddiqui MD?

NPPES lists Amanullah Siddiqui (Owner) as the authorized official for this organization.

What is the NPI number for Amanullah Siddiqui MD?

The NPI for Amanullah Siddiqui MD is 1720901945, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-22.