DR. JAMES M FLECKENSTEIN MD
NPI 1124085535
Internal Medicine - Infectious Disease in Saint Louis, MO

Q: What is James Fleckenstein's NPI number?

The NPI number for James Fleckenstein is 1124085535. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Q: What is James Fleckenstein's specialty?

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

Active since April 28, 2006

915 N GRAND BLVD, SAINT LOUIS, MO 63106(314) 652-4100 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. James M Fleckenstein Md NPPES

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

DR. JAMES M FLECKENSTEIN MD (NPI 1124085535) is an individual infectious disease provider in Saint Louis, Missouri, licensed in Tennessee (29605) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1124085535

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameDR. JAMES M FLECKENSTEINCredential: MD

Location Address915 N GRAND BLVDSaint Louis, MO 63106-1621

Mailing Address915 N Grand BlvdSaint Louis, MO 63106-1621 · (314) 652-4100

Phone(314) 652-4100

Sole ProprietorNo

Enumeration DateApril 28, 2006

Last NPPES UpdateSeptember 17, 2025

NPPES CertifiedSeptember 17, 2025

✔ NPI 1124085535 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 TN · 29605

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.

915 N GRAND BLVD, Saint Louis, MO 63106

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Other Identifiers 1

Medicaid3855573TN

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.

DR. MATTHEW CHRISTOPHER SIMPSON O.D.

Optometrist

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

MS. CHARMIN MEYATTA GIBSON M.S.W.

Social Worker

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4110

CONOR MCCARTNEY M.D.

Internal Medicine

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

ALITA BILLOPS CNP

Nurse Practitioner (Primary Care)

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

STEPHANIE ADAMS

Registered Nurse

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 289-7676

NAGLA ABDELMALEK M.D.

Emergency Medicine

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

DR. JAMES MICHAEL HASIK DDS

Dentist (General Practice)

915 N GRAND BLVD, DENTAL CLINIC
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

MS. TRACY LANES CRNA

Nurse Anesthetist, Certified Registered

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

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 James Fleckenstein's NPI number?

The NPI number for James Fleckenstein is 1124085535. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is James Fleckenstein located?

James Fleckenstein practices at 915 N Grand Blvd, Saint Louis, MO 63106. The listed phone number is (314) 652-4100.

What is James Fleckenstein'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 James Fleckenstein was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.