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MR. MICHAEL ANTHONY O'BRIEN D.C.
NPI 1982940235
Chiropractor in Denver, CO

Active since December 13, 2012
621 17TH ST STE 1720, DENVER, CO 80293(720) 231-5063 Get Directions Write a Review

NPPES record last updated: December 13, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Michael Anthony O'brien D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MICHAEL ANTHONY O'BRIEN D.C. (NPI 1982940235) is an individual chiropractor in Denver, Colorado, licensed in Colorado (4786) and active in the NPI registry since December 2012.

NPPES Registry Identity

NPI1982940235
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameMR. MICHAEL ANTHONY O'BRIENCredential: D.C.
Location Address621 17TH ST STE 1720Denver, CO 80293-1701
Mailing Address621 17th St Ste 1720Denver, CO 80293-1701 · (720) 231-5063
Phone(720) 231-5063
Sole ProprietorNo
Enumeration DateDecember 13, 2012
✔ NPI 1982940235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CO · 4786
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
621 17TH ST STE 1720, Denver, CO 80293
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DEAN JONES D.C.
Chiropractor
621 17TH ST STE 1720
DENVER, CO 80293
Denver County (720) 508-3627
KEYSTONE CHIROPRACTIC, P.C.
Chiropractor
621 17TH ST STE 1720
DENVER, CO 80293
Denver County (720) 508-3627

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael O'brien's NPI number?

The NPI number for Michael O'brien is 1982940235. It was assigned to this individual provider in the NPPES registry on December 13, 2012.

Where is Michael O'brien located?

Michael O'brien practices at 621 17th St Ste 1720, Denver, CO 80293. The listed phone number is (720) 231-5063.

What is Michael O'brien's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Michael O'brien was last updated on December 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.