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DR. ROBERT M TREANOR D.C., L.AC
NPI 1205951191
Chiropractor in Orange, CA

Active since March 20, 2007
168 S HARWOOD ST, ORANGE, CA 92866(949) 275-8306(949) 275-8306 Get Directions Write a Review

NPPES record last updated: October 9, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 9, 2020, Aug 8, 2017 (2 updates tracked since 2017).

About Dr. Robert M Treanor D.c., L.ac NPPES

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

DR. ROBERT M TREANOR D.C., L.AC (NPI 1205951191) is an individual chiropractor in Orange, California, licensed in California (DC# 14791) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1205951191
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. ROBERT M TREANORCredential: D.C., L.AC
Location Address168 S HARWOOD STOrange, CA 92866-1629
Mailing Address168 S Harwood StOrange, CA 92866-1629 · (949) 275-8306 · Fax (949) 275-8306
Phone(949) 275-8306
Fax(949) 275-8306
Sole ProprietorYes
Enumeration DateMarch 20, 2007
Last NPPES UpdateOctober 9, 20202 updates tracked since enumeration
NPPES CertifiedOctober 9, 2020
✔ NPI 1205951191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC# 14791
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.
Also ListedAcupuncturistTaxonomy 171100000X · License AC 2241 (CA)
168 S HARWOOD ST, Orange, CA 92866
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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 Robert Treanor's NPI number?

The NPI number for Robert Treanor is 1205951191. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Robert Treanor located?

Robert Treanor practices at 168 S Harwood St, Orange, CA 92866. The listed phone number is (949) 275-8306.

What is Robert Treanor'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 Robert Treanor was last updated on October 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.