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

Mr. Gary Lewis Siegel, MD

Individual provider Allergy & Immunology Physician · NPI 1467452854

Mr. Gary Lewis Siegel, MD is an Allergy & Immunology Physician in Lakewood, Colorado. Licensed in Colorado. Registered with an NPI since 2005.

Licensed in
CO
In the registry since
2005
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

1746 Cole Blvd Ste 320
Lakewood, CO 80401-3208
Phone: (303) 234-1067
Fax: (303) 232-2967
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 16503 (CO)

Record details

NPI number1467452854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2005
Last updated in NPPESApril 28, 2008

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