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DR. THOMAS RAY O'BRIEN SR. DDS
NPI 1477655991
Dentist - General Practice in Houston, TX

Active since September 04, 2006
8811 FRANKWAY DR, SUITE D, HOUSTON, TX 77096(713) 667-6478(713) 667-5443 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. Thomas Ray O'brien Sr. Dds NPPES

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

DR. THOMAS RAY O'BRIEN SR. DDS (NPI 1477655991) is an individual general practice provider in Houston, Texas, licensed in Texas (10439) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1477655991
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THOMAS RAY O'BRIEN SR.Credential: DDS
Location Address8811 FRANKWAY DR, SUITE DHouston, TX 77096-1900
Mailing Address8811 Frankway Dr, Suite DHouston, TX 77096-1900 · (713) 667-6478 · Fax (713) 667-5443
Phone(713) 667-6478
Fax(713) 667-5443
Sole ProprietorNo
Enumeration DateSeptember 4, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477655991 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 · 10439
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.
8811 FRANKWAY DR, Houston, TX 77096
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Other Providers at the Same Location NPPES 7

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

DR. W KENNETH HORWITZ D.D.S.
Dentist (General Practice)
8811 FRANKWAY DR, SUITE F
HOUSTON, TX 77096
Harris County (713) 666-2333
THOMAS R. O'BRIEN, DDS, INC.
Dentist (General Practice)
8811 FRANKWAY DR, SUITE D
HOUSTON, TX 77096
Harris County (713) 667-6478
DR. KEVIN MARC KRANTZ D.D.S.
Dentist (General Practice)
8811 FRANKWAY DR, SUITE F
HOUSTON, TX 77096
Harris County (713) 666-2333
DR. JANENE E MARRS D.D.S.
Dentist (General Practice)
8811 FRANKWAY DR, SUITE C
HOUSTON, TX 77096
Harris County (713) 666-0864
DR. STEVEN ROLAND EPSTEIN D.D.S.
Dentist (General Practice)
8811 FRANKWAY DR, SUITE F
HOUSTON, TX 77096
Harris County (713) 666-2333
BHAGIA ORTHODONTICS P.A.
Dentist (Orthodontics and Dentofacial Orthopedics)
8811 FRANKWAY DR
HOUSTON, TX 77096
Harris County (281) 286-8945
JANENE E. MARRS, D.D.S., P.A.
Dentist (General Practice)
8811 FRANKWAY DR, SUITE C
HOUSTON, TX 77096
Harris County (713) 666-0864

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 Thomas O'brien's NPI number?

The NPI number for Thomas O'brien is 1477655991. It was assigned to this individual provider in the NPPES registry on September 4, 2006.

Where is Thomas O'brien located?

Thomas O'brien practices at 8811 Frankway Dr Suite D, Houston, TX 77096. The listed phone number is (713) 667-6478.

What is Thomas O'brien's specialty?

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

When was this NPI record last updated?

The NPPES record for Thomas 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.