DR. ROBERT MARK STEWART M.D.
NPI 1124104609
Internal Medicine in Sioux City, IA

Q: What is Robert Stewart's NPI number?

The NPI number for Robert Stewart is 1124104609. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Q: What is Robert Stewart's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Robert Stewart was last updated on August 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since October 27, 2006

2730 PIERCE ST, SUITE 401, SIOUX CITY, IA 51104(712) 255-8827(712) 255-4862 Get Directions Write a Review

NPPES record last updated: August 11, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Robert Mark Stewart M.d. NPPES

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

DR. ROBERT MARK STEWART M.D. (NPI 1124104609) is an individual internal medicine provider in Sioux City, Iowa, licensed in Iowa (20182) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1124104609

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ROBERT MARK STEWARTCredential: M.D.

Location Address2730 PIERCE ST, SUITE 401Sioux City, IA 51104-3796

Mailing Address2730 Pierce St, Suite 401Sioux City, IA 51104-3796 · (712) 255-8827 · Fax (712) 255-4862

Phone(712) 255-8827

Fax(712) 255-4862

Sole ProprietorNo

Enumeration DateOctober 27, 2006

Last NPPES UpdateAugust 11, 2009

✔ NPI 1124104609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IA · 20182

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.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 20182 (IA)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 20182 (IA)

2730 PIERCE ST, Sioux City, IA 51104

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Other Identifiers 2

OtherP00724604Rr Medicare

Medicare UPINA01800

Other Providers at the Same Location NPPES 20

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

RICHARD D. HILDEBRAND M.D.

Specialist

2730 PIERCE ST, STE 300
SIOUX CITY, IA 51104

Woodbury County (712) 234-1005

JEANNE K BATCHELLER ARNP

Nurse Practitioner (Obstetrics & Gynecology)

2730 PIERCE ST
SIOUX CITY, IA 51104

Woodbury County (712) 277-3141

EAR NOSE & THROAT CONSULTANTS & HEARING SERVICES PC

Otolaryngology

2730 PIERCE ST, SUITE 402
SIOUX CITY, IA 51104

Woodbury County (712) 252-5203

SANDEEP S GUPTA M.D.

Internal Medicine (Pulmonary Disease)

2730 PIERCE ST, SUITE 401
SIOUX CITY, IA 51104

Woodbury County (712) 255-8827

PIERCE STREET SAME DAY SURGERY, LC

Clinic/Center (Ambulatory Surgical)

2730 PIERCE ST
SIOUX CITY, IA 51104

Woodbury County (712) 294-7773

JAMES L. HARTJE M.D. P.C.

Internal Medicine (Gastroenterology)

2730 PIERCE ST, SUITE 403
SIOUX CITY, IA 51104

Woodbury County (712) 255-5835

PULMONARY ASSOCIATES, A PROFESSIONAL CORPORATION

Internal Medicine (Pulmonary Disease)

2730 PIERCE ST, SUITE 401
SIOUX CITY, IA 51104

Woodbury County (712) 255-8827

MRS. KATHYLYNN MARIE RIZK M.S.-CCC-A

Audiologist

2730 PIERCE ST, SUITE 402
SIOUX CITY, IA 51104

Woodbury County (712) 252-5203

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 Robert Stewart's NPI number?

The NPI number for Robert Stewart is 1124104609. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Robert Stewart located?

Robert Stewart practices at 2730 Pierce St Suite 401, Sioux City, IA 51104. The listed phone number is (712) 255-8827.

What is Robert Stewart'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 Robert Stewart was last updated on August 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.