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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MICHAEL B. GUTWEIN M.D.
NPI 1780640037
Internal Medicine - Infectious Disease in Saint Louis, MO

Active since April 25, 2006
3009 N BALLAS RD, SUITE 130A, SAINT LOUIS, MO 63131(314) 996-5540 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael B. Gutwein M.d. NPPES

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

DR. MICHAEL B. GUTWEIN M.D. (NPI 1780640037) is an individual infectious disease provider in Saint Louis, Missouri, licensed in Missouri (R7058) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1780640037
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. MICHAEL B. GUTWEINCredential: M.D.
Location Address3009 N BALLAS RD, SUITE 130ASaint Louis, MO 63131-2322
Mailing Address3009 N Ballas Rd, Suite 130aSaint Louis, MO 63131-2322 · (314) 996-5540
Phone(314) 996-5540
Sole ProprietorNo
Enumeration DateApril 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1780640037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MO · R7058
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
3009 N BALLAS RD, Saint Louis, MO 63131
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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.

LEE S. PORTNOFF, M.D., P.C.
Dermatology (MOHS-Micrographic Surgery)
3009 N BALLAS RD, STE 235A
SAINT LOUIS, MO 63131
St. Louis County (314) 993-2909
BRYON LUCAS BECK PA-C
Physician Assistant
3009 N BALLAS RD, BUILDING B, SUITE 202
SAINT LOUIS, MO 63131
St. Louis County (314) 995-6893
TOWN AND COUNTRY PRIMARY CARE LLC
Internal Medicine
3009 N BALLAS RD, SUITE 300A
SAINT LOUIS, MO 63131
St. Louis County (314) 872-8999
MIDWEST MEDICAL ASSOCIATES, INC
Internal Medicine
3009 N BALLAS RD, SUITE 300A
SAINT LOUIS, MO 63131
St. Louis County (314) 872-9900
PHYSICIAN GROUPS LC
Clinic/Center (Primary Care)
3009 N BALLAS RD, SUITE 315A
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5900
DR. DAVID JOHN WRIGHT MD
Surgery (Surgery of the Hand)
3009 N BALLAS RD, DEPT ORTHOPAEDIC SURGERY, STE 320
SAINT LOUIS, MO 63131
St. Louis County (314) 514-3500
DR. BENJAMIN ALLEN VOSS MD
Internal Medicine
3009 N BALLAS RD, SUITE 227A
SAINT LOUIS, MO 63131
St. Louis County (314) 996-7800
ANSTEY INTERNAL MEDICINE PC
Specialist
3009 N BALLAS RD, STE 215B
SAINT LOUIS, MO 63131
St. Louis County (314) 432-1964

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 Michael Gutwein's NPI number?

The NPI number for Michael Gutwein is 1780640037. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Michael Gutwein located?

Michael Gutwein practices at 3009 N Ballas Rd Suite 130A, Saint Louis, MO 63131. The listed phone number is (314) 996-5540.

What is Michael Gutwein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Michael Gutwein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.