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

Andrea L. Ryan DO, PC

Organization Internal Medicine Physician · NPI 1366692311

Andrea L. Ryan DO, PC is an Internal Medicine Physician in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2008.

Licensed in
CO
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2525 S Downing St 3 S
Denver, CO 80210-5817
Phone: (303) 520-3263
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 42273 (CO)

Record details

NPI number1366692311
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrea Ryan — President · (303) 520-3263
NPI enumeratedSeptember 26, 2008
Last updated in NPPESMarch 4, 2009
Mailing address7162 Pine Hills Way, Littleton, CO 80125-7902

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