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

Dr. Ada Margaret Gillis, MD

Individual provider Family Medicine Physician · NPI 1861626343

Dr. Ada Margaret Gillis, MD is a Family Practice in Englewood, Colorado. Qualified in 2009, 17 years ago. Practices with Colorado Permanente Medical Group PC, a 1,325-clinician group and accepts Medicare assignment. Licensed in Colorado, Maryland and Pennsylvania.

Years since qualifying
17
Licensed in
CO, MD, PA
In the registry since
2009
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

2955 S Broadway
Englewood, CO 80113-1526
Phone: (303) 338-4545
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 054360 (CO)
Family Medicine Physician Taxonomy 207Q00000X · Licence D0074238 (MD)
Family Medicine Physician Taxonomy 207Q00000X · Licence MT195073 (PA)

Record details

NPI number1861626343
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2009
Last updated in NPPESJune 11, 2021
Certification dateJune 11, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2009 (17 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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