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

Mr. Michael Anthony O'Brien, DC

Individual provider Chiropractor · NPI 1982940235

Mr. Michael Anthony O'Brien, DC is a Chiropractor in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2012.

Licensed in
CO
In the registry since
2012
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

621 17th St Ste 1720
Denver, CO 80293-1701
Phone: (720) 231-5063
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 4786 (CO)

Record details

NPI number1982940235
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedDecember 13, 2012
Last updated in NPPESDecember 13, 2012
Mailing address621 17th St Ste 1720, Denver, CO 80293-1701

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