Mental Health Therapist

John Glenn Gast, LMHC

3810-3 Williamsburg Park Blvd, Jacksonville, Florida, 32257-9220

About John Glenn Gast

John Glenn Gast is a therapist based in Jacksonville, Florida who is specialized in Mental Health Counselor. Active license number of John Glenn Gast is MH5616 for Mental Health Counselor in Florida. His current practice location is 3810-3 Williamsburg Park Blvd, Jacksonville. Patients can reach him at 904-419-6102 or can fax him at 904-739-2153. John Glenn Gast is LMHC in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1104996651.

John Glenn Gast is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

John Glenn Gast speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name John Glenn Gast
Specialization Mental Health Counselor
Credentials LMHC
Gender Male
Practice Address: 3810-3 Williamsburg Park Blvd,
Jacksonville, FL - 32257-9220
Fax 904-739-2153

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 Number1104996651
NPI Enumeration Date: 09 Nov, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Glenn Gast are as mentioned below.

License NumberSpecializationStateStatus
MH5616Mental Health Counselor FloridaPrimary

Mailing Address

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

John Glenn Gast
3810-3 Williamsburg Park Blvd,
Jacksonville, FL - 32257-9220
Phone: 904-419-6102
Fax: 904-739-2153

Book an Appointment with John Glenn Gast

To schedule an appointment, contact John Glenn Gast at 3810-3 Williamsburg Park Blvd, Jacksonville, Florida or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Glenn Gast:

John Glenn Gast is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, John Glenn Gast is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

John Glenn Gast practices at 3810-3 Williamsburg Park Blvd, Jacksonville, Florida, 32257-9220.

To schedule an appointment with John Glenn Gast, please contact the office at 904-419-6102.

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