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Search › Colorado › Emergency Medicine Physician

Aaron Lessen

NPI 1457535346 · on the registry since 2007

Practice

Address
501 E Hampden Ave
Englewood, CO 80113
Phone
(303) 788-6911
Fax
(303) 306-7753
Organisation at this address
Hca-Healthone Llc
James R Yon Md Pc
Hca-Healthone Llc
Hca-Healthone Llc
Hca Healthone Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
236

Additional practice sites

  • 801 W Maple St, Farmington, NM

Registry record

Primary taxonomy
Emergency Medicine Physician
207P00000X
Also registered as
Emergency Medicine Physician
Emergency Medicine Physician
Emergency Medicine Physician
Licence states on file
CO, NM, AZ
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2025-11-24

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Colorado