Dr. John Martin Leclaire
MD | Neurology
1 Barnes Jewish Hospital Plz, Saint Louis
Missouri, 63110-1003
615-936-0060 615-936-0223
Maps & DirectionsDr. John Martin Leclaire is a Saint Louis, Missouri based neurologist who is specialized in Neurology. Active license number of Dr. John Martin Leclaire is 2025013232 for Neurology in Missouri. His current practice location is 1 Barnes Jewish Hospital Plz, Saint Louis. Patients can reach him at 615-936-0060 or can fax him at 615-936-0223. Dr. John Martin Leclaire is MD in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1174104970.
Dr. John Martin Leclaire specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Complete Profile:
Dr. John Martin Leclaire speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. John Martin Leclaire |
| Specialization: | Neurology |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 1 Barnes Jewish Hospital Plz, Saint Louis,
Missouri, 63110-1003 |
| Phone: | 615-936-0060 |
| Fax: | 615-936-0223 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1174104970 |
| NPI Enumeration Date: | 14 Apr, 2021 |
| NPI Last Update On: | 30 May, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John Martin Leclaire are as mentioned below.
| License Number | Specialization | State | Status | |
| 2025013232 | Neurology | Missouri | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. John Martin Leclaire
660 S Euclid Ave,
Saint Louis, Missouri |
| Zip: | 63110-1010 |
| Phone Number: | 314-362-1408 |
Patients can reach Dr. John Martin Leclaire at
1 Barnes Jewish Hospital Plz, Saint Louis, Missouri or can
call to book an appointment on 615-936-0060.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.