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

Rachel Cecile Mason, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1346629847

Rachel Cecile Mason, MD is an Obstetrics/Gynecology in Denver, Colorado. Graduated from Michigan State University College of Human Medicine in 2015, 11 years ago. Practices with Colorado Permanente Medical Group PC, a 1,325-clinician group and accepts Medicare assignment. Licensed in Colorado and Michigan.

Years since qualifying
11
Trained at
Michigan State University College of Human Medicine
Licensed in
CO, MI
In the registry since
2015
Specialties on file
3
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

10400 E Alameda Ave
Denver, CO 80247-5104
Phone: (303) 338-4545
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence DR.0059907 (CO)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 4301500653 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence TL0005522 (CO)

Record details

NPI number1346629847
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 29, 2015
Last updated in NPPESNovember 2, 2021
Certification dateNovember 2, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2015 (11 years in practice)
Group practice Colorado Permanente Medical Group Pc — 1325 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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