DR. ANDREW HAROLD TROSIEN DDS, MS
NPI 1730243197
Dentist - Orthodontics and Dentofacial Orthopedics in Tracy, CA

Active since December 20, 2006
2850 N TRACY BLVD, SUITE 300, TRACY, CA 95376(209) 833-1240 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. Andrew Harold Trosien Dds, Ms NPPES

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

DR. ANDREW HAROLD TROSIEN DDS, MS (NPI 1730243197) is an individual orthodontics and dentofacial orthopedics provider in Tracy, California, licensed in California (42960) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1730243197
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameDR. ANDREW HAROLD TROSIENCredential: DDS, MS
Location Address2850 N TRACY BLVD, SUITE 300Tracy, CA 95376-7767
Mailing Address2850 N Tracy Blvd, Suite 300Tracy, CA 95376-7767 · (209) 833-1240
Sole ProprietorNo
Enumeration DateDecember 20, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1730243197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in CA · 42960
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
2850 N TRACY BLVD, Tracy, CA 95376

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.

Dentist (Orthodontics and Dentofacial Orthopedics)
2850 N TRACY BLVD, STE 300
TRACY, CA 95376
Dentist (Endodontics)
2850 N TRACY BLVD, SUITE #102
TRACY, CA 95376

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 Andrew Trosien's NPI number?

The NPI number for Andrew Trosien is 1730243197. It was assigned to this individual provider in the NPPES registry on December 20, 2006.

Where is Andrew Trosien located?

Andrew Trosien practices at 2850 N Tracy Blvd Suite 300, Tracy, CA 95376. The listed phone number is (209) 833-1240.

What is Andrew Trosien's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

When was this NPI record last updated?

The NPPES record for Andrew Trosien 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.