Individual
AARON YOSEF LESSEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Contact information
Practice address
501 E HAMPDEN AVE, ENGLEWOOD, CO 80113-2702
(303) 788-6911
(303) 306-7753
Mailing address
PO BOX 173862, DENVER, CO 80217-3862
(303) 306-7783
(303) 306-7753
Taxonomy
Speciality
Code
Description
License number
State
207P00000X
Emergency Medicine Physician
37825
AZ
207P00000X
Emergency Medicine Physician
46304
CO
207P00000X
Emergency Medicine Physician
Primary
DR.0046304
CO
207P00000X
Emergency Medicine Physician
MD2025-0938
NM
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
97485870
—
CO
01
—
P00637700
RAILROAD MEDICARE
CO
Enumeration date
12/27/2007
Last updated
11/24/2025
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