DR. JOHN MARTIN LECLAIRE MD
NPI 1174104970
Psychiatry & Neurology - Neurology in Saint Louis, MO
About Dr. John Martin Leclaire Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MARTIN LECLAIRE MD (NPI 1174104970) is an individual neurology provider in Saint Louis, Missouri, licensed in Missouri (2025013232) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Martin Leclaire Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Leclaire's NPI number?
The NPI number for John Leclaire is 1174104970. It was assigned to this individual provider in the NPPES registry on April 14, 2021.
Where is John Leclaire located?
John Leclaire practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (615) 936-0060.
What is John Leclaire's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is John Leclaire enrolled in Medicare?
Yes. John Leclaire is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for John Leclaire was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.