Psychologist | Clinical Psychology

Sibyl Rae Cornell Hewitt, PH.D

777 29th St Ste 500, Boulder, Colorado, 80303-2357

About Sibyl Rae Cornell Hewitt

Sibyl Rae Cornell Hewitt is a psychologist based in Boulder, Colorado who is specialized in Clinical Psychology. Active license number of Sibyl Rae Cornell Hewitt is PSY.0006814 for General Psychology in Colorado. Her current practice location is 777 29th St Ste 500, Boulder. Patients can contact her at 720-551-8074. Sibyl Rae Cornell Hewitt, PH.D, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1831738863.

Sibyl Rae Cornell Hewitt 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

Sibyl Rae Cornell Hewitt'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 Sibyl Rae Cornell Hewitt
Specialization Clinical Psychology
Credentials PH.D
Gender Female
Practice Address: 777 29th St Ste 500,
Boulder, CO - 80303-2357

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 Number1831738863
NPI Enumeration Date: 20 Dec, 2019
NPI Last Update On: 27 Apr, 2026

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 Sibyl Rae Cornell Hewitt are as mentioned below.

License NumberSpecializationStateStatus
PSY.0006814General Psychology ColoradoPrimary
PSY.0006814Clinical Psychology ColoradoSecondary

Mailing Address

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

Sibyl Rae Cornell Hewitt
777 29th St Ste 500,
Boulder, CO - 80303-2357
Phone: 970-347-2120

Book an Appointment with Sibyl Rae Cornell Hewitt

To schedule an appointment, contact Sibyl Rae Cornell Hewitt at 777 29th St Ste 500, Boulder, Colorado or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Sibyl Rae Cornell Hewitt:

Sibyl Rae Cornell Hewitt is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Sibyl Rae Cornell Hewitt 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.

Sibyl Rae Cornell Hewitt practices at 777 29th St Ste 500, Boulder, Colorado, 80303-2357.

To schedule an appointment with Sibyl Rae Cornell Hewitt, please contact the office at 720-551-8074.

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