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DR. DENNIS MICHAEL O'BRIEN D.C.
NPI 1801826573
Chiropractor in Fair Oaks, CA

Active since July 05, 2006
4408 SAN JUAN AVE., SUITE 2, FAIR OAKS, CA 95628(916) 965-1564(916) 965-3868 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Dennis Michael O'brien D.c. NPPES

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

DR. DENNIS MICHAEL O'BRIEN D.C. (NPI 1801826573) is an individual chiropractor in Fair Oaks, California, licensed in California (19235) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1801826573
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DENNIS MICHAEL O'BRIENCredential: D.C.
Location Address4408 SAN JUAN AVE., SUITE 2Fair Oaks, CA 95628
Mailing Address4408 San Juan Ave, Suite 2Fair Oaks, CA 95628-6747 · (916) 965-1564 · Fax (916) 965-3868
Phone(916) 965-1564
Fax(916) 965-3868
Sole ProprietorYes
Enumeration DateJuly 5, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1801826573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 19235
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.
4408 SAN JUAN AVE., Fair Oaks, CA 95628
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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 Dennis O'brien's NPI number?

The NPI number for Dennis O'brien is 1801826573. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Dennis O'brien located?

Dennis O'brien practices at 4408 San Juan Ave. Suite 2, Fair Oaks, CA 95628. The listed phone number is (916) 965-1564.

What is Dennis 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 Dennis O'brien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.