SearchColoradoGastroenterology Physician

Daniel Siegel, MD

NPI 1174518344 · on the registry since 2005

Practice

Address
4500 E 9th Ave
#720 S
Denver, CO 80220
Phone
(303) 355-3525
Fax
(303) 355-0255
Organisation at this address
Thomas M Li
Ent Of Denver, Pc
Hca-Healthone, Llc
Mednow Clinics, Inc
Proactive Health, Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
106

Registry record

Primary taxonomy
Gastroenterology Physician
207RG0100X
Also registered as
Internal Medicine Physician
Licence states on file
CO
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2025-09-11

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