Colleen Callahan
Last updated: Oct 21, 2025

Colleen Callahan

  • Gender: Female
  • Sole propriator: Yes
  • NPI: 1225364441

Colleen Callahan LCSW

Clinical Social Worker

She is located at 6507 South Santa Fe Drive in Littleton, CO 80120. Can help patients with the following: Anxiety, Depression, Grief, Isolation, Self-Esteem, Stress. Her National Provider Identifier (NPI) number is 1225364441. Appointment can be made via the phone number (303) 730-8858.

Conditions treated

Colleen Callahan, being an clinical social worker, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Colleen Callahan.

  • Anxiety
  • Depression
  • Grief
  • Isolation
  • Online Therapy
  • Parenting
  • Relationship Issues
  • School Issues
  • Self-Esteem
  • Stress
  • Trauma

Medicare Enrollment

Colleen Callahan is enrolled to bill Medicare as a Practitioner - Clinical Social Worker .

Bills through: Arapahoe Mental Health Center Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Looking for more Clinical Social Workers?

Out of the 52 clinical social workers in this region, here are 10 randomly selected ones for you to explore.

Eirin Lewis
  • Gender: Female
  • Address: 6507 South Santa Fe Drive Littleton, 80120, CO
Annie Marie Deutschmann
  • Gender: Female
  • Address: 61 West Davies Avenue North Littleton, 80120, CO
Lori Ann Carter
  • Gender: Female
  • Address: 3877 Freestone Point Castle Rock, 80108, CO
Kelly Spicer
  • Gender: Female
  • Address: 5500 South Sycamore Street Littleton, 80120, CO
Jennifer Fierberg
  • Gender: Female
  • Address: 6509 South Santa Fe Drive Littleton, 80120, CO
Charlotte Hamilton
  • Gender: Female
  • Address: 355 South Teller Street Lakewood, 80226, CO
Elena Saminsky
  • Gender: Female
  • Address: 5500 South Sycamore Street Littleton, 80120, CO
Luann Moomaw
  • Gender: Female
  • Address: 5500 South Sycamore Street Littleton, 80120, CO
Laura Mauger
  • Gender: Female
  • Address: 7441 South Curtice Court Littleton, 80120, CO
Virginia A. Lee
  • Gender: Female
  • Address: 6507 South Santa Fe Drive Littleton, 80120, CO

Questions & Answers

Does Colleen Callahan accept insurance?

Unfortunately we don't have any information if Colleen Callahan accepts insurance.

What conditions does Colleen Callahan treat?

Colleen Callahan provides treatment for Anxiety, Depression, Grief, Isolation, Self-Esteem, Stress. For the full list see this list.

Where can you meet with Colleen Callahan?

Colleen Callahan's office is located at 6507 South Santa Fe Drive in Littleton, CO 80120.