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Addison Medical Square, Ltd.

Q: What is the NPI number for Addison Medical Square, Ltd.?

The NPI for Addison Medical Square, Ltd. is 1720348774, a Type 2 (organization) record in the CMS NPPES registry.

Internal Medicine Physician in Addison, IL · enumerated 2012 · authorized official Mohammed Saeed, Internal Medicine.

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

National Provider Identifier

1720348774

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Registry record

Entity type Organization (Type 2)

Legal business name Addison Medical Square, Ltd.

Practice address 276 W Fullerton Ave, Addison, IL, 60101

Phone (630) 543-5454

Fax (630) 543-5471

Enumeration date May 24, 2012

Last updated in NPPES May 24, 2012

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036067984 (IL) Primary

Authorized official

Name Mohammed Saeed

Title Internal Medicine

Phone (630) 543-5454

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 Addison Medical Square, Ltd.?

The NPI for Addison Medical Square, Ltd. is 1720348774, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Addison Medical Square, Ltd.?

NPPES lists Mohammed Saeed (Internal Medicine) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-24.