Psychologist | Clinical Psychology

Dr. Heidi Lyn Ardern, PH.D. LMFT

500 Kimbark St, Suite 200, Longmont, Colorado, 80501-5583

About Dr. Heidi Lyn Ardern

Dr. Heidi Lyn Ardern is a psychologist based in Longmont, Colorado who is specialized in Clinical Psychology. Active license number of Dr. Heidi Lyn Ardern is 3259 for Clinical Psychology in Colorado. Her current practice location is 500 Kimbark St, Suite 200, Longmont. Patients can contact her at 303-651-1515 or can fax her at 720-652-0408. Dr. Heidi Lyn Ardern, PH.D. LMFT, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1780974501.

Dr. Heidi Lyn Ardern 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Heidi Lyn Ardern'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. Heidi Lyn Ardern
Specialization Clinical Psychology
Credentials PH.D. LMFT
Gender Female
Practice Address: 500 Kimbark St, Suite 200
Longmont, CO - 80501-5583
Fax 720-652-0408

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 Number1780974501
NPI Enumeration Date: 13 Apr, 2011
NPI Last Update On: 13 Apr, 2011

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. Heidi Lyn Ardern are as mentioned below.

License NumberSpecializationStateStatus
3259Clinical Psychology ColoradoPrimary

Mailing Address

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

Dr. Heidi Lyn Ardern
500 Kimbark St, Suite 200
Longmont, CO - 80501-5583
Phone: 303-651-1515
Fax: 720-652-0408

Book an Appointment with Dr. Heidi Lyn Ardern

To schedule an appointment, contact Dr. Heidi Lyn Ardern at 500 Kimbark St, Suite 200, Longmont, Colorado or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Heidi Lyn Ardern:

Dr. Heidi Lyn Ardern is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Heidi Lyn Ardern 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. Heidi Lyn Ardern practices at 500 Kimbark St, Suite 200, Longmont, Colorado, 80501-5583.

To schedule an appointment with Dr. Heidi Lyn Ardern, please contact the office at 303-651-1515.

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