Psychologist | Cognitive & Behavioral Psychology

Dr. David Louis Nahum, ED.D.

599 Topeka Way Ste 300, Castle Rock, Colorado, 80109-3132

About Dr. David Louis Nahum

Dr. David Louis Nahum is a psychologist based in Castle Rock, Colorado who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. David Louis Nahum is 2193 for General Psychology in Colorado. His current practice location is 599 Topeka Way Ste 300, Castle Rock. Patients can contact him at 303-667-9388 or can fax him at 303-814-1583. Dr. David Louis Nahum, ED.D., specializes in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1114033131.

Dr. David Louis Nahum has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Dr. David Louis Nahum'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. David Louis Nahum
Specialization Cognitive & Behavioral Psychology
Credentials ED.D.
Gender Male
Practice Address: 599 Topeka Way Ste 300,
Castle Rock, CO - 80109-3132
Fax 303-814-1583

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 Number1114033131
NPI Enumeration Date: 22 Aug, 2006
NPI Last Update On: 11 Sep, 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. David Louis Nahum are as mentioned below.

License NumberSpecializationStateStatus
2193General Psychology ColoradoPrimary
2193Cognitive & Behavioral Psychology ColoradoSecondary
2193Clinical Child & Adolescent Psychology ColoradoSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. David Louis Nahum such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
248039OtherColoradoVALUE OPTIONS
248039OtherColoradoGREAT-WEST

Mailing Address

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

Dr. David Louis Nahum
599 Topeka Way Ste 300,
Castle Rock, CO - 80109-3132
Phone: 303-667-9388
Fax: 303-814-1583

Book an Appointment with Dr. David Louis Nahum

To schedule an appointment, contact Dr. David Louis Nahum at 599 Topeka Way Ste 300, Castle Rock, Colorado or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. David Louis Nahum:

Dr. David Louis Nahum is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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, Dr. David Louis Nahum 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. David Louis Nahum practices at 599 Topeka Way Ste 300, Castle Rock, Colorado, 80109-3132.

To schedule an appointment with Dr. David Louis Nahum, please contact the office at 303-667-9388.

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