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Deactivated NPI 1538156690 Deactivated / Inactive NPI Male Practitioner

Dr. Thomas J Sullivan , MD

Radiology - Diagnostic Radiology • Webster, TX

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Thomas Sullivan has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date October 04, 2005
NPI Deactivation Date April 17, 2025
Total Practice Duration ~20 Years of Practice (2005 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Sullivan, MD was a registered Radiology - Diagnostic Radiology practicing in Webster, TX. Throughout an active medical career spanning 20 years, Dr. Sullivan provided care at the practice location at 500 MEDICAL CENTER BLVD until profile deactivation on 2025-04-17.

Practice Location & Contact Primary Location

Practice Address

500 Medical Center Blvd

Webster, TX 775984220

Telephone 7136217436
Fax 7139639051
Associated Practice Facility / Clinic
🏢 Pediatric Consultants Facility NPI 1083609275

Specialty Benchmarks & Practice Insights

Comparative analytics for Radiology - Diagnostic Radiology in Webster, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 7.0 Yrs
State Avg: 27.8 Yrs
Regional Practice Density
3 Specialists

Practicing in Webster, TX (3285 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Radiology - Diagnostic Radiology Primary Specialty

NUCC Taxonomy Code: 2085R0202X

State License TX D7881

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Tatum Johnson , MD

Radiology - Diagnostic Radiology

NPI 1003924028

Doctor of Medicine (M.D.)

Dr. Gholamreza Malek , MD

Radiology - Diagnostic Radiology

NPI 1063498632

Doctor of Medicine (M.D.)

Dr. Monica Gonzalez-Deluna , MD

Radiology - Diagnostic Radiology

NPI 1073553970

Doctor of Medicine (M.D.)

Dr. Amit Mittal , MD

Radiology - Diagnostic Radiology

NPI 1073723144

Doctor of Medicine (M.D.)

Dr. Raghuram Rao , MD

Radiology - Diagnostic Radiology

NPI 1073777249

Doctor of Medicine (M.D.)

Dr. Xavier Garcia-Rojas , MD, PhD

Radiology - Diagnostic Radiology

NPI 1083895379

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated April 17, 2025

Record deactivated on April 17, 2025

NPI Profile Active September 24, 2008

NPI status registered as active in NPPES database

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Updated Practice Location September 24, 2008

Registered at 500 MEDICAL CENTER BLVD, WEBSTER, TX 775984220 (Tel: 7136217436)

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Updated Business Mailing Address September 24, 2008

Registered at 7026 OLD KATY RD, STE 276, HOUSTON, TX 770242133 (Tel: 7136217436)

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Provider Name / Credentials Updated September 24, 2008

Recorded as THOMAS SULLIVAN, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) September 24, 2008

Radiology (License #D7881 in TX)

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Initial NPI Registration & Enumeration October 04, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1538156690
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 04, 2005
Last Update: September 24, 2008
Deactivation Date: April 17, 2025

Mailing Address

7026 Old Katy Rd, Ste 276

Houston, TX 770242133

Phone: 7136217436

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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