Dr. Gary S. Allen, M.D.
Thoracic Surgery
NPI: 1154327872 Colorado
76/100
Good — Trusted
Trust Score based on license status, disciplinary record, board certification, experience, and data freshness.
Score Breakdown
License Status15/30
unknown
Disciplinary Record25/25
0 action(s)
Board Certification15/20
Not verified
Years in Practice15/15
21 years
Data Freshness6/10
Updated 203 days ago
License Status
State board license data has not yet been verified for this provider. The Trust Score currently reflects NPPES data only.
State board verification is being rolled out state by state.
Practice Information
- Address
- 7780 S BROADWAY STE 170
- LITTLETON, CO 80122
- Phone
- (303) 269-2920
- In Practice Since
- June 27, 2005
- Data Last Updated
- December 10, 2025
NPI Details
- NPI Number
- 1154327872
- Status
- Active
- Taxonomy Code
- 208G00000X
Data sourced from CMS NPPES public database. Last verified: December 10, 2025.
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