Psychologist | General Psychology | 7+ years experience

Marisa Kostiuk, PHD

7403 Church Ranch Blvd Unit 107, Westminster, Colorado, 80021-5490

About Marisa Kostiuk

Marisa Kostiuk is a psychologist based in Westminster, Colorado with 7 years of experience in General Psychology. She completed her graduation in 2019. She is also affiliated with hospitals like She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Marisa Kostiuk is PSY.0005347 for Clinical Psychology in Colorado. Her current practice location is 7403 Church Ranch Blvd Unit 107, Westminster. Patients can contact her at 720-848-0000. Marisa Kostiuk, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1376103614.

Marisa Kostiuk 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.

Practice Information

Marisa Kostiuk'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 Marisa Kostiuk
Specialization General Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 7+ years
Graduation Year 2019
Gender Female
Practice Address: 7403 Church Ranch Blvd Unit 107,
Westminster, CO - 80021-5490

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.

PAC ID 5698185155
Enrollment ID I20201112000540
NPI Number1376103614
NPI Enumeration Date: 18 Jun, 2019
NPI Last Update On: 24 Jun, 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 Marisa Kostiuk are as mentioned below.

License NumberSpecializationStateStatus
PSY.0005347Clinical Psychology ColoradoPrimary
PSY.0005347General Psychology ColoradoSecondary
PSY.0005347Family Psychology ColoradoSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(060024)Aurora, COAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Marisa Kostiuk is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
University Physicians Incorporated (3476465667)2515

Mailing Address

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

Marisa Kostiuk
Po Box 110429,
Aurora, CO - 80042-0429

Book an Appointment with Marisa Kostiuk

To schedule an appointment, contact Marisa Kostiuk at 7403 Church Ranch Blvd Unit 107, Westminster, Colorado or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marisa Kostiuk:

Marisa Kostiuk 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.

Marisa Kostiuk has approximately 7 years of experience in Clinical Psychology.

Yes, Marisa Kostiuk accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Marisa Kostiuk 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.

Marisa Kostiuk practices at 7403 Church Ranch Blvd Unit 107, Westminster, Colorado, 80021-5490.

To schedule an appointment with Marisa Kostiuk, please contact the office at 720-848-0000.

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