Quick answers
- Where does Debra A. Preller see patients?
- Medicare's clinician data lists 1 practice location in Denver, CO. Call before your visit to confirm the address.
- What is Debra A. Preller's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Debra A. Preller accept Medicare assignment?
- Medicare's clinician data says Debra A. Preller may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Debra A. Preller?
- (303) 293-2220, as listed in official Medicare / NPI Registry data.
- What is Debra A. Preller's NPI number?
- 1740242072. 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 Debra A. Preller is enrolled with Medicare (CMS data updated 2026-10-02).
- 2130 Stout StDenver, CO 80205 (303) 293‑2220
Group practices
Medicare enrollment lists Debra A. Preller as a member of this group (CMS data updated 2026-10-02).
- Colorado Coalition for the Homeless46 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1740242072 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians