Psychologist | Health Service Psychology

Dr. Evan Allan Knapp, PSY.D.

3417 Gaston Ave Ste 815, Dallas, Texas, 75246-2034

About Dr. Evan Allan Knapp

Dr. Evan Allan Knapp is a psychologist based in Dallas, Texas who is specialized in Health Service Psychology. Active license number of Dr. Evan Allan Knapp is 24172 for Clinical Psychology in Texas. His current practice location is 3417 Gaston Ave Ste 815, Dallas. Patients can contact him at 214-824-8878 or can fax him at 214-591-5949. Dr. Evan Allan Knapp, PSY.D., specializes in Health Service Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1205922101.

Dr. Evan Allan Knapp is certified/licensed at the independent practice level in his/her state, and is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

Practice Information

Dr. Evan Allan Knapp'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 Dr. Evan Allan Knapp
Specialization Health Service Psychology
Credentials PSY.D.
Gender Male
Practice Address: 3417 Gaston Ave Ste 815,
Dallas, TX - 75246-2034
Fax 214-591-5949

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 Number1205922101
NPI Enumeration Date: 05 Oct, 2006
NPI Last Update On: 02 Oct, 2025

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 Dr. Evan Allan Knapp are as mentioned below.

License NumberSpecializationStateStatus
24172Clinical Psychology TexasPrimary
24172Health Service Psychology TexasSecondary
24172Clinical Child & Adolescent Psychology TexasSecondary
24172Home Health TexasSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Evan Allan Knapp such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
098447805MedicaidTexas
149565702MedicaidTexas

Mailing Address

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

Dr. Evan Allan Knapp
3417 Gaston Ave Ste 815,
Dallas, TX - 75246-2034
Phone: 214-824-8878
Fax: 214-291-5949

Book an Appointment with Dr. Evan Allan Knapp

To schedule an appointment, contact Dr. Evan Allan Knapp at 3417 Gaston Ave Ste 815, Dallas, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Evan Allan Knapp:

Dr. Evan Allan Knapp 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, Dr. Evan Allan Knapp 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.

Dr. Evan Allan Knapp practices at 3417 Gaston Ave Ste 815, Dallas, Texas, 75246-2034.

To schedule an appointment with Dr. Evan Allan Knapp, please contact the office at 214-824-8878.

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