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Psychiatry

Douglas Brennan, MD

Sees patients in Denver, CO · Colorado

Summary

Douglas Brennan, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Denver, CO. NPI 1932580636. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Douglas Brennan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PsychiatryPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Colorado School Of Medicine, DenverMedical school
MaleGender (as listed)
MCCD Fl Psychiatry Services PAGroup practice

Quick answers

Where does Douglas Brennan see patients?
Medicare's clinician data lists 1 practice location in Denver, CO. Call before your visit to confirm the address.
What is Douglas Brennan's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Douglas Brennan accept Medicare assignment?
Yes. Medicare's clinician data says Douglas Brennan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Douglas Brennan?
(833) 351-8255, as listed in official Medicare / NPI Registry data.
What is Douglas Brennan's NPI number?
1932580636. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Douglas Brennan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Douglas Brennan as a member of this group (CMS data updated 2026-10-02).

  • MCCD Fl Psychiatry Services PA801 clinicians in the group

Specialties

Find other Psychiatry doctors in Colorado →

Other psychiatrists in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All psychiatrists in Denver →

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932580636
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians