1. Home
  2. Directory
  3. Texas
  4. Round Rock
  5. Dentist
  6. NPI Profile

DR. WILLIAM JOSEPH MONTREUIL
NPI 1215947924
Dentist - General Practice in Round Rock, TX

Active since August 08, 2006
901 ROUND ROCK AVE, SUITE 102, ROUND ROCK, TX 78681(512) 246-9080(512) 246-2219 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Joseph Montreuil NPPES

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

DR. WILLIAM JOSEPH MONTREUIL (NPI 1215947924) is an individual general practice provider in Round Rock, Texas, licensed in Texas (22004) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1215947924
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WILLIAM JOSEPH MONTREUIL
Location Address901 ROUND ROCK AVE, SUITE 102Round Rock, TX 78681-4514
Mailing Address901 Round Rock Ave, Suite 102Round Rock, TX 78681-4514 · (512) 246-9080 · Fax (512) 246-2219
Phone(512) 246-9080
Fax(512) 246-2219
Sole ProprietorNo
Enumeration DateAugust 8, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1215947924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in TX · 22004
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
901 ROUND ROCK AVE, Round Rock, TX 78681
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 4

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

APRIL GEARY
Occupational Therapist
901 ROUND ROCK AVE, BUILDING E
ROUND ROCK, TX 78681
Williamson County (512) 341-9991
DR. EDWARD E. TEEL D.C.
Chiropractor
901 ROUND ROCK AVE, C-101
ROUND ROCK, TX 78681
Williamson County (512) 246-3366
REBECCA PAEZ
Occupational Therapist
901 ROUND ROCK AVE, #E
ROUND ROCK, TX 78681
Williamson County (512) 341-9991
ROUND ROCK CHILDRENS THERAPY CENTER
Specialist/Technologist (Speech-Language Assistant)
901 ROUND ROCK AVE, BUILDING E
ROUND ROCK, TX 78681
Williamson County (512) 341-9991

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 Montreuil's NPI number?

The NPI number for William Montreuil is 1215947924. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is William Montreuil located?

William Montreuil practices at 901 Round Rock Ave Suite 102, Round Rock, TX 78681. The listed phone number is (512) 246-9080.

What is William Montreuil's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does William Montreuil accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Dominion National and 7 other insurers list William Montreuil as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Montreuil 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.