DR. WILLIAM L MASTORAKOS DDS MS
NPI 1063527604
Dentist - Orthodontics and Dentofacial Orthopedics in St Louis, MO

Active since August 21, 2006
10115 MANCHESTER RD, STE 200, ST LOUIS, MO 63122(314) 966-4117(314) 966-8630 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William L Mastorakos Dds Ms NPPES

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

DR. WILLIAM L MASTORAKOS DDS MS (NPI 1063527604) is an individual orthodontics and dentofacial orthopedics provider in St Louis, Missouri, licensed in Missouri (013600) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1063527604
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameDR. WILLIAM L MASTORAKOSCredential: DDS MS
Location Address10115 MANCHESTER RD, STE 200St Louis, MO 63122
Mailing Address10115 Manchester Rd, Ste 200St Louis, MO 63122 · (314) 966-4117 · Fax (314) 966-8630
Fax(314) 966-8630
Sole ProprietorNo
Enumeration DateAugust 21, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1063527604 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 MO · 013600
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.
10115 MANCHESTER RD, St Louis, MO 63122

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 William Mastorakos's NPI number?

The NPI number for William Mastorakos is 1063527604. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is William Mastorakos located?

William Mastorakos practices at 10115 Manchester Rd Ste 200, St Louis, MO 63122. The listed phone number is (314) 966-4117.

What is William Mastorakos'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 William Mastorakos 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.