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

Richard O'Brien, MD, LLC

Organization Specialist · NPI 1184810491

Richard O'Brien, MD, LLC is a Specialist in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4500 E 9th Ave #550 Richard O'Brien MD Llc
Denver, CO 80220
Phone: (303) 329-8998
Fax: (303) 329-9020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 24590 (CO)

Record details

NPI number1184810491
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tamara Radich — Business Manager · (303) 423-0758
NPI enumeratedSeptember 20, 2007
Last updated in NPPESMay 1, 2008
Mailing address4500 East 9th Ave #550, Richard O'Brien, Md, Llc, Denver, CO 80220

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