Receptionist
303-986-4197

Hours
Monday – Friday, 8:30am-5:00pm

Therapist Diem Phan headshot outdoors wearing a green jacket

Diem Phan



Doctor of Philosophy in Psychology
Offers sessions in-person and online
"Dr. Phan aims to assist individuals in overcoming their emotional pain to live a meaningful life."

Diem is only providing evaluations and conducting testing at this time.


2305 E Arapahoe Rd, Suite #250, Centennial, CO 80122, Get Map & Directions

Diem Phan Has Limited Availability

To connect with Diem Phan, please complete the contact form below.

Dr. Diem Phan is a Licensed Psychologist in the Denver community who is passionate about using culturally-sensitive and evidenced-based Acceptance-Commitment Therapy, Dialectical-Behavior Therapy, Exposure and Ritual Prevention, EMDR, and Cognitive-Behavioral Therapy for treatment of mood/bipolar disorders, OCD, ADHD, anxiety disorders, and trauma across the lifespan. Her background and expertise also lie in providing psychological testing in the areas of ADHD, Learning Disability, military, court, and International Adoption. She has completed Post-Doctoral Master’s degree in Clinical Psychopharmacology and is currently finishing an advanced Psychopharmacology Fellowship to become licensed as a Prescribing Psychologist in Colorado. As a Psychopharmacology Fellow, she can now see clients who may benefit from therapy and medication management services under the supervision of a Board-Certified Psychiatrist.

Dr. Phan aims to assist individuals in overcoming their emotional pain to live a full and meaningful life. Through her new training and education, she is looking forward to being able to offer an integrative approach to meeting her clients’ needs. She provides a free phone screening consultation to evaluate your needs in order to ensure quality of services.

In-Person Therapy in Colorado: Centennial

Online Therapy

Diem Phan offers HIPAA-compliant, encrypted video therapy sessions through Westside Behavioral Care. In compliance with Colorado state licensing requirements, video sessions are only available to clients physically located in Colorado at the time of their appointment. Prior to your first session, Diem Phan will send you everything you need to join your secure video call.

In-Person & Video Sessions Service Area

Meet with Diem Phan in-person or via secure video throughout Colorado. In-person appointments are available to clients in Aurora, Centennial, Denver, Englewood, Greenwood Village, Lakewood, Littleton, and surrounding areas in Greater Denver Metro. Nearby clients find the commute well worth it.

Professional License

Westside Behavioral Care, Inc. uses an automated system to verify each therapist's license with Colorado's Department of Regulatory Agencies (DORA). This ensures all providers listed are actively licensed, giving clients confidence in the professionalism and qualifications of their mental health care provider.

Therapist Name: Diem Phan
Degree: ~Doctorate of Philosophy
Professional License Type: PSY
Professional License Number: 4126
Professional License Status: Active
Professional License Expiration Date: August 31, 2027
Last Verified: April 9, 2026

DATA INTEGRITY GUARANTEE
The provider and license data displayed in this box for Diem Phan was retrieved directly from DORA on April 9, 2026, and is displayed without modification. Westside Behavioral Care does not alter provider licensing records. Verify on DORA's website


License verification by Westside Behavioral Care, Inc. Click badge to view official license on DORA's website.

Locations

Degrees & Licenses

Gender

Woman

Ethnicity

Asian

Pronouns

She/Her