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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DOUGLAS A BARTON M.D.
NPI 1144281890
Pediatrics in Lake St Louis, MO

Active since March 31, 2006
300 MEDICAL PLZ, LAKE ST LOUIS, MO 63367(636) 625-2662(636) 669-2401 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. Douglas A Barton M.d. NPPES

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

DR. DOUGLAS A BARTON M.D. (NPI 1144281890) is an individual pediatrics provider in Lake St Louis, Missouri, licensed in Missouri (100954) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1144281890
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DOUGLAS A BARTONCredential: M.D.
Location Address300 MEDICAL PLZLake St Louis, MO 63367-1481
Mailing Address1551 Wall St, Suite 310Saint Charles, MO 63303-3539 · (636) 669-2268 · Fax (636) 669-2401
Phone(636) 625-2662
Fax(636) 669-2401
Sole ProprietorNo
Enumeration DateMarch 31, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1144281890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MO · 100954
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
300 MEDICAL PLZ, Lake St Louis, MO 63367
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Other Providers at the Same Location NPPES 17

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

JAMES H HINRICHS MD LLC
Internal Medicine (Infectious Disease)
300 MEDICAL PLZ, SUITE 140
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5309
BRIAN ALLEN ANDREWS MD
Obstetrics & Gynecology
300 MEDICAL PLZ, STE 221
LAKE ST LOUIS, MO 63367
St. Charles County (636) 561-2229
DR. SHAYLA S ROSE M.D.
Obstetrics & Gynecology
300 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-2662
PHYSICIANS OF SSM ST LOUIS
Specialist
300 MEDICAL PLZ, SUITE 230
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-1111
FARHAT SHEREEN MD
Internal Medicine (Rheumatology)
300 MEDICAL PLZ, STE. 100
LAKE SAINT LOUIS, MO 63367
St. Charles County (636) 625-8300
LAKE ST LOUIS DERMATOLOGY PC
Dermatology
300 MEDICAL PLZ, MOB 2, SUITE 210
LAKE ST LOUIS, MO 63367
St. Charles County (636) 561-0026
BRIAN A. ANDREWS, MD, LLC
Clinic/Center (Medical Specialty)
300 MEDICAL PLZ, SUITE 221
LAKE ST LOUIS, MO 63367
St. Charles County (636) 561-2229
WESTPLEX HOMECARE INC.
In Home Supportive Care
300 MEDICAL PLZ, BUILDING 2 SUITE 110
LAKE ST LOUIS, MO 63367
St. Charles County (636) 695-4422

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 Douglas Barton's NPI number?

The NPI number for Douglas Barton is 1144281890. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Douglas Barton located?

Douglas Barton practices at 300 Medical Plz, Lake St Louis, MO 63367. The listed phone number is (636) 625-2662.

What is Douglas Barton's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Douglas Barton 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 24 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.