Psychologist | Clinical Psychology

Mark A. Felchlia

5300 Arsenal St, Saint Louis, Missouri, 63139-1463

About Mark A. Felchlia

Mark A. Felchlia is a psychologist based in Saint Louis, Missouri who is specialized in Clinical Psychology. Active license number of Mark A. Felchlia is 01674 for Clinical Psychology in Missouri. His current practice location is 5300 Arsenal St, Saint Louis. Patients can contact him at 314-877-5767. Mark A. Felchlia NPI number (Unique professional ID assigned by NPPES) is 1144318601.

Mark A. Felchlia is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Mark A. Felchlia's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mark A. Felchlia
Specialization Clinical Psychology
Gender Male
Practice Address: 5300 Arsenal St,
Saint Louis, MO - 63139-1463

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1144318601
NPI Enumeration Date: 10 Oct, 2006
NPI Last Update On: 14 Jul, 2008

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mark A. Felchlia are as mentioned below.

License NumberSpecializationStateStatus
01674Clinical Psychology MissouriPrimary

Other Medical Identifiers

Other professional identifiers associated with Mark A. Felchlia such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
498120302MedicaidMissouri

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Mark A. Felchlia
5300 Arsenal St,
Saint Louis, MO - 63139-1463
Phone: 314-877-5767

Book an Appointment with Mark A. Felchlia

To schedule an appointment, contact Mark A. Felchlia at 5300 Arsenal St, Saint Louis, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark A. Felchlia:

Mark A. Felchlia is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Mark A. Felchlia is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Mark A. Felchlia practices at 5300 Arsenal St, Saint Louis, Missouri, 63139-1463.

To schedule an appointment with Mark A. Felchlia, please contact the office at 314-877-5767.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.