JOHN S FARRELL M.D.
NPI 1194724724
Internal Medicine - Gastroenterology in Saint Louis, MO

Active since July 15, 2005
621 S NEW BALLAS RD, SUITE 584A, SAINT LOUIS, MO 63141(314) 251-6966(314) 251-6632 Get Directions Write a Review

NPPES record last updated: November 4, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John S Farrell M.d. NPPES

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

JOHN S FARRELL M.D. (NPI 1194724724) is an individual gastroenterology provider in Saint Louis, Missouri, licensed in Missouri (R5636) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1194724724
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOHN S FARRELLCredential: M.D.
Location Address621 S NEW BALLAS RD, SUITE 584ASaint Louis, MO 63141-8232
Mailing Address621 S New Ballas Rd, Suite 584aSaint Louis, MO 63141-8232 · (314) 251-6966 · Fax (314) 251-6632
Fax(314) 251-6632
Sole ProprietorNo
Enumeration DateJuly 15, 2005
Last NPPES UpdateNovember 4, 2008
NPI 1194724724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MO · R5636
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
621 S NEW BALLAS RD, Saint Louis, MO 63141

Other Identifiers 2

Medicare UPINR5636
Medicaid200162204MO

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.

Nurse Practitioner (Women's Health)
621 S NEW BALLAS RD, SUITE 2007B
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
621 S NEW BALLAS RD, SUITE 4005
SAINT LOUIS, MO 63141
Internal Medicine
621 S NEW BALLAS RD, SUITE 3016B
SAINT LOUIS, MO 63141
Psychiatry & Neurology (Psychiatry)
621 S NEW BALLAS RD, SUITE 398A
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 419A
SAINT LOUIS, MO 63141
Nutritionist (Nutrition, Education)
621 S NEW BALLAS RD, SUITE 460A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD, SUITE 483A
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, STE 297A
SAINT LOUIS, MO 63141

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 John Farrell's NPI number?

The NPI number for John Farrell is 1194724724. It was assigned to this individual provider in the NPPES registry on July 15, 2005.

Where is John Farrell located?

John Farrell practices at 621 S New Ballas Rd Suite 584A, Saint Louis, MO 63141. The listed phone number is (314) 251-6966.

What is John Farrell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for John Farrell was last updated on November 4, 2008. 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.