ADDISON MEDICAL SQUARE, LTD.
NPI 1720348774
Internal Medicine in Addison, IL

Active since May 24, 2012
276 W FULLERTON AVE, ADDISON, IL 60101(630) 543-5454(630) 543-5471 Get Directions Write a Review

NPPES record last updated: May 24, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Addison Medical Square, Ltd. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADDISON MEDICAL SQUARE, LTD. (NPI 1720348774) is a healthcare organization registered as an internal medicine in Addison, Illinois and active in the NPI registry since May 2012. The organization lists Mohammed M Saeed, Internal Medicine, as its authorized official.

NPPES Registry Identity

NPI1720348774
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameADDISON MEDICAL SQUARE, LTD.
Location Address276 W FULLERTON AVEAddison, IL 60101-3767
Mailing Address276 W Fullerton AveAddison, IL 60101-3767 · (630) 543-5454 · Fax (630) 543-5471
Fax(630) 543-5471
Organization SubpartNo
Authorized OfficialMohammed M SaeedInternal Medicine · (630) 543-5454
Enumeration DateMay 24, 2012
NPI 1720348774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 036067984
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

276 W FULLERTON AVE, Addison, IL 60101

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D0971586

Addison Medical Associates · Addison, IL
Expired · Mar 15, 2026
CLIA Number14D0971586
Laboratory TypePhysician Office
Certificate Effective DateMarch 16, 2024
Certificate Expiration DateMarch 15, 2026
Laboratory DirectorMohammed M. Saeed
Laboratory Phone(630) 543-5454
Laboratory LocationAddison Medical Associates276 W Fullerton Avenue, Addison, IL 60101
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
276 W FULLERTON AVE
ADDISON, IL 60101
Chiropractor
276 W FULLERTON AVE
ADDISON, IL 60101
Internal Medicine
276 W FULLERTON AVE
ADDISON, IL 60101
Dentist (General Practice)
276 W FULLERTON AVE
ADDISON, IL 60101
Dentist (General Practice)
276 W FULLERTON AVE
ADDISON, IL 60101
Family Medicine
276 W FULLERTON AVE, ADDISON MEDICAL ASSOACIATES
ADDISON, IL 60101
Pharmacy (Community/Retail Pharmacy)
276 W FULLERTON AVE
ADDISON, IL 60101
Dentist (General Practice)
276 W FULLERTON AVE
ADDISON, IL 60101

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Addison Medical Square, Ltd.'s NPI number?

The NPI number for Addison Medical Square, Ltd. is 1720348774. It was assigned to this organization in the NPPES registry on May 24, 2012.

Where is Addison Medical Square, Ltd. located?

Addison Medical Square, Ltd. is located at 276 W Fullerton Ave, Addison, IL 60101. The listed phone number is (630) 543-5454.

What is Addison Medical Square, Ltd.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Addison Medical Square, Ltd. was last updated on May 24, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.