Dr. Andrew John Maclennan, MD
Dr. Andrew John Maclennan, MD is an Internal Medicine in Denver, Colorado. Graduated from Washington University School of Medicine in 2008, 18 years ago. Practices with Colorado Permanente Medical Group PC, a 1,325-clinician group and accepts Medicare assignment. Licensed in Colorado and North Carolina.
- Years since qualifying
- 18
- Trained at
- Washington University School of Medicine
- Licensed in
- CO, NC
- In the registry since
- 2008
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
1719 E 19th AveDenver, CO 80218-1235
Phone: (303) 338-4545
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Hospitalist Physician (primary) | Taxonomy 208M00000X · Licence 49625 (CO) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 49625 (CO) |
| Student in an Organized Health Care Education/Training Program | Taxonomy 390200000X · Licence 150188 (NC) |
Record details
| NPI number | 1649430596 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | June 13, 2008 |
| Last updated in NPPES | July 27, 2026 |
| Certification date | July 27, 2026 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | WASHINGTON UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 2008 (18 years in practice) |
| Group practice | Colorado Permanente Medical Group Pc — 1325 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 6 on file with Medicare |
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