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Export Provider Record NPI 1174104970
John Martin LeclaireMD
Active
NPI Number1174104970
NPI TypeNPI-1 Individual
SpecialtyPsychiatry & Neurology, Neurology
Provider Details
NPI1174104970
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2021-04-14
Last Updated2025-05-30
Mailing Address660 S Euclid Ave
Saint Louis, MO 63110-1010
United States
Phone: (314) 362-1408
📍 View Map
Primary Practice Address1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110-1003
United States
Phone: (615) 936-0060 | Fax: (615) 936-0223
📍 View Map
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes2084N0400X – Psychiatry & Neurology, NeurologyMO2025013232
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About NPI 1174104970

John Martin Leclaire MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1174104970. The primary specialty listed is Psychiatry & Neurology, Neurology. The provider is located in Saint Louis, MO. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2021-04-14. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1174104970?

NPI 1174104970 belongs to John Martin Leclaire MD, a Psychiatry & Neurology, Neurology in Saint Louis, MO. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1174104970 active?

The current status of NPI 1174104970 in the NPPES registry is Active. The record was last updated on 2025-05-30.

What specialty is NPI 1174104970?

NPI 1174104970 is classified under the taxonomy Psychiatry & Neurology, Neurology. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1174104970?

You can verify NPI 1174104970 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1174104970?

The primary practice address on file for NPI 1174104970 is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1174104970 issued?

NPI 1174104970 was first issued (enumerated) on 2021-04-14. The NPPES record was last updated on 2025-05-30.

Practice Location Map

John Martin Leclaire is located at 1 Barnes Jewish Hospital Plz, Saint Louis, MO. Use the map below to find directions or verify the practice location.

📍 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as John Martin Leclaire. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1174104970. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Psychiatry & Neurology, Neurology2025013232MO
Data Verified from CMS NPPES Last synced: 2026-07-09 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162