MERVIN J. WEIS & BRUCE L. FERGUSON MD, SC
NPI 1821218793
Internal Medicine in Chicago, IL

Q: What is Mervin J. Weis & Bruce L. Ferguson MD, Sc's specialty?

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

Active since April 26, 2007

4640 N MARINE DR, STE C 6100, CHICAGO, IL 60640(773) 769-4413(773) 769-5140 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Mervin J. Weis & Bruce L. Ferguson Md, Sc NPPES

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

MERVIN J. WEIS & BRUCE L. FERGUSON MD, SC (NPI 1821218793) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since April 2007. The organization lists Bruce L. Ferguson, Doctor, as its authorized official.

NPPES Registry Identity

NPI1821218793

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameMERVIN J. WEIS & BRUCE L. FERGUSON MD, SC

Location Address4640 N MARINE DR, STE C 6100Chicago, IL 60640-5719

Mailing Address4640 N Marine Dr, Ste C 6100Chicago, IL 60640-5719 · (773) 769-4413 · Fax (773) 769-5140

Phone(773) 769-4413

Fax(773) 769-5140

Organization SubpartNo

Authorized OfficialBruce L. FergusonDoctor · (773) 769-4413

Enumeration DateApril 26, 2007

Last NPPES UpdateAugust 22, 2020

✔ NPI 1821218793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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.

4640 N MARINE DR, Chicago, IL 60640

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

MUHAMMAD AS SAUDYE M.D.

Internal Medicine (Cardiovascular Disease)

4640 N MARINE DR
CHICAGO, IL 60640

Cook County (773) 465-5909

MERVYN J. WEIS MD

Internal Medicine (Gastroenterology)

4640 N MARINE DR, SUITE 6100C
CHICAGO, IL 60640

Cook County (773) 769-4411

SHELDON L EDELSON MD SC

Internal Medicine

4640 N MARINE DR, A6200
CHICAGO, IL 60640

Cook County (773) 334-8633

MS. ALEKSANDRA IVANOVIC MD

Internal Medicine

4640 N MARINE DR, SUITE 6100C
CHICAGO, IL 60640

Cook County (773) 769-4411

SHIFA CARDIOLOGY CONSULTANTS MD SC

Internal Medicine (Cardiovascular Disease)

4640 N MARINE DR
CHICAGO, IL 60640

Cook County (773) 564-5900

STRAUSS SURGICAL GROUP ASSOC, S.C.

Urology

4640 N MARINE DR
CHICAGO, IL 60640

Cook County (773) 564-6200

MODERN EYE CAER LTD

Ophthalmology

4640 N MARINE DR, 8 BLUM
CHICAGO, IL 60640

Cook County (773) 564-6175

MARIBE FE BANGAYAN MD

Internal Medicine (Pulmonary Disease)

4640 N MARINE DR
CHICAGO, IL 60640

Cook County (773) 564-5577

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 Mervin J. Weis & Bruce L. Ferguson MD, Sc's NPI number?

The NPI number for Mervin J. Weis & Bruce L. Ferguson MD, Sc is 1821218793. It was assigned to this organization in the NPPES registry on April 26, 2007.

Where is Mervin J. Weis & Bruce L. Ferguson MD, Sc located?

Mervin J. Weis & Bruce L. Ferguson MD, Sc is located at 4640 N Marine Dr Ste C 6100, Chicago, IL 60640. The listed phone number is (773) 769-4413.

What is Mervin J. Weis & Bruce L. Ferguson MD, Sc'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 Mervin J. Weis & Bruce L. Ferguson MD, Sc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.