Licensed psychologistActive

Curt Drennen is a licensed psychologist in Castle Rock, Colorado.

License PSY.0002765 is active in the state's list, and the federal NPI registry places Curt in Castle Rock. The license was first issued in 2004.

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Practice city: Castle Rock, Colorado

Every fact about this therapist comes from a public record.

Licenses read from the Colorado license list of October 28, 2026. NPIs read from the federal registry on October 28, 2026.

Both sources
Name
Curt Drennen
CO license record
License type
Licensed Psychologist
Psychology
CO license record
License number
PSY.0002765
CO license record
Status
Active
Expires August 31, 2027
Federal NPI registry
NPI
1700702198
See it in the registry
Federal NPI registry
Taxonomy
Psychologist
103T00000X
Federal NPI registry
Practice city
Castle Rock, Colorado
CO license record
First licensed
2004
22 years as of October 2026

A psychologist's license means the state has checked their doctoral training and supervised practice.

A licensed psychologist holds a doctoral degree in psychology, has finished supervised training and has met the state's licensing requirements. Colorado licenses them to assess and treat mental health conditions.

The state's license list shows 4,459 active licensed psychologists.

License number

PSY.0002765

PSY. starts every Colorado Licensed Psychologist number. The digits after it are the number the state gave this license.

This license was first issued in 2004 and runs to August 31, 2027.

That is 22 years from the first issue to October 28, 2026, the date the state's list was read.

January 2004

First licensed in Colorado

October 2026

Active in the state's list

August 2027

License expires

You can confirm this record in two places.

Both are official, free to use and run by the government.

Search the Colorado license lookup.

Choose the profession, search by the name or by license number PSY.0002765, finish the security check and open the record. The name, the license type (Licensed Psychologist) and the status Active should match this page. The practice city here comes from the federal NPI registry, not from the state's list.

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Open the entry in the federal NPI registry.

NPI 1700702198 opens the registry's own listing, with the same name, taxonomy and practice town.

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Federal

NPI registry

Name and credential
NPI number
Taxonomy
Practice city and state

State

CO license record

License number
License type
Active status
Expiry date

This page

Same facts, same places

Links back to both records
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Dated by when each record was read

License data: Colorado Department of Regulatory Agencies (DORA), data.colorado.gov (Public Domain). NPI data: CMS NPPES.

The data made available here has been modified for use from its original source, which is the State of Colorado. THE STATE OF COLORADO MAKES NO REPRESENTATIONS OR WARRANTY AS TO THE COMPLETENESS, ACCURACY, TIMELINESS, OR CONTENT OF ANY DATA MADE AVAILABLE THROUGH THIS SITE. THE STATE OF COLORADO EXPRESSLY DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. The data is subject to change as modifications and updates are complete. It is understood that the information contained in the Web feed is being used at one's own risk.

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8 are listed in Castle Rock. See all licensed therapists in Castle Rock. See every listed town in Colorado.

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Public license record Active