Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Douglas M Reznick, MD

Individual provider Hematology & Oncology Physician · NPI 1124002456

Douglas M Reznick, MD is a Medical Oncology in Aurora, Colorado. Qualified in 1991, 35 years ago. Practices with Rocky Mountain Cancer Centers LLP, a 132-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
35
Licensed in
CO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1700 S Potomac St
Aurora, CO 80012-5405
Phone: (303) 418-7600
Fax: (303) 750-3137
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence DR.0034032 (CO)

Record details

NPI number1124002456
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 30, 2005
Last updated in NPPESFebruary 17, 2025
Certification dateFebruary 17, 2025
Mailing address7951 E Maplewood Ave Ste 350, Greenwood Village, CO 80111-4758

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Rocky Mountain Cancer Centers Llp — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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