Mental Health Therapist

Gregory Jon Lengel, M.S.

550 S. Peoria Avenue, Tulsa, Oklahoma, 74120-3820

About Gregory Jon Lengel

Gregory Jon Lengel is a therapist based in Tulsa, Oklahoma who is specialized in Mental Health Counselor. His current practice location is 550 S. Peoria Avenue, Tulsa. Patients can reach him at 918-588-1900 or can fax him at 918-582-6405. Gregory Jon Lengel is M.S. in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1326396847.

Gregory Jon Lengel 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

Gregory Jon Lengel 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 Gregory Jon Lengel
Specialization Mental Health Counselor
Credentials M.S.
Gender Male
Practice Address: 550 S. Peoria Avenue,
Tulsa, OK - 74120-3820
Fax 918-582-6405

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 Number1326396847
NPI Enumeration Date: 15 Aug, 2012
NPI Last Update On: 28 May, 2013

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 Gregory Jon Lengel are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Mailing Address

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

Gregory Jon Lengel
550 S. Peoria Avenue,
Tulsa, OK - 74120-3820
Phone: 918-588-1900
Fax: 918-582-6405

Book an Appointment with Gregory Jon Lengel

To schedule an appointment, contact Gregory Jon Lengel at 550 S. Peoria Avenue, Tulsa, Oklahoma or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gregory Jon Lengel:

Gregory Jon Lengel 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, Gregory Jon Lengel is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Gregory Jon Lengel practices at 550 S. Peoria Avenue, Tulsa, Oklahoma, 74120-3820.

To schedule an appointment with Gregory Jon Lengel, please contact the office at 918-588-1900.

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