PATRICK J GALLAGHER MD SC
NPI 1639554793
Internal Medicine in Chicago, IL

Q: What is Patrick J Gallagher MD Sc's NPI number?

The NPI number for Patrick J Gallagher MD Sc is 1639554793. It was assigned to this organization in the NPPES registry on July 29, 2015.

Q: What is Patrick J Gallagher MD Sc's specialty?

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

Active since July 29, 2015

211 E CHICAGO AVE, SUITE 1300, CHICAGO, IL 60611(773) 995-8961 Get Directions Write a Review

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Patrick J Gallagher Md Sc NPPES

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

PATRICK J GALLAGHER MD SC (NPI 1639554793) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since July 2015. The organization lists Patrick John Gallagher, President, as its authorized official.

NPPES Registry Identity

NPI1639554793

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NamePATRICK J GALLAGHER MD SC

Location Address211 E CHICAGO AVE, SUITE 1300Chicago, IL 60611-2637

Mailing Address211 E Chicago Ave Ste 1700Chicago, IL 60611-2672 · (773) 995-8961

Phone(773) 995-8961

Organization SubpartYesParent: Patrick J. Gallagher, M.d., S.c.

Authorized OfficialPatrick John GallagherPresident · (773) 318-0456

Enumeration DateJuly 29, 2015

Last NPPES UpdateMarch 27, 2026

NPPES CertifiedMarch 27, 2026

✔ NPI 1639554793 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 · 036137979

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.

211 E CHICAGO AVE, Chicago, IL 60611

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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 SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 15

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

DR. DAVID MICHAEL PREBLE DDS

Dentist

211 E CHICAGO AVE, SUITE 1800
CHICAGO, IL 60611

Cook County (312) 440-2756

ERIC TERMAN MD SC

Internal Medicine

211 E CHICAGO AVE, SUITE 1050
CHICAGO, IL 60611

Cook County (312) 712-9999

MRS. AARTI DHARMANI MULCHANDANI MD

Obstetrics & Gynecology

211 E CHICAGO AVE, #1200
CHICAGO, IL 60611

Cook County (312) 943-0282

ASSOCIATES IN INTERNAL MEDICINE, LTD.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

211 E CHICAGO AVE, SUITE 1050
CHICAGO, IL 60611

Cook County (312) 944-6677

DR. SHEILA ANNE STROCK D.M.D.

Dentist (General Practice)

211 E CHICAGO AVE
CHICAGO, IL 60611

Cook County (312) 440-2535

DR. COLLEEN PATRICIA DOHERTY M.D.

Internal Medicine

211 E CHICAGO AVE, SUITE 1050
CHICAGO, IL 60611

Cook County (312) 944-6677

MICHAEL DENNIS ZIELINSKI M.D.

Internal Medicine

211 E CHICAGO AVE, SUITE 1050
CHICAGO, IL 60611

Cook County (312) 944-6677

EMILY WERNER RD, LDN

Dietitian, Registered (Nutrition, Pediatric)

211 E CHICAGO AVE, SUITE 1050
CHICAGO, IL 60611

Cook County (312) 944-6677

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 Patrick J Gallagher MD Sc's NPI number?

The NPI number for Patrick J Gallagher MD Sc is 1639554793. It was assigned to this organization in the NPPES registry on July 29, 2015.

Where is Patrick J Gallagher MD Sc located?

Patrick J Gallagher MD Sc is located at 211 E Chicago Ave Suite 1300, Chicago, IL 60611. The listed phone number is (773) 995-8961.

What is Patrick J Gallagher 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 Patrick J Gallagher MD Sc was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.