Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Stanley F Siefer, MD

Individual provider Emergency Medicine Physician · NPI 1063490159

Dr. Stanley F Siefer, MD is an Emergency Medicine Physician in Englewood, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

901 W Hampden Ave Ste 103
Englewood, CO 80110-7331
Phone: (303) 761-1699
Fax: (303) 761-4099
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 17908 (CO)

Record details

NPI number1063490159
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 9, 2006
Last updated in NPPESMay 14, 2023
Certification dateMay 14, 2023

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