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NPISignal

Individual Healthcare Provider

Thomas L Spain, MD

NPI Record: ActivePreventive Medicine — Addiction Medicine
NPI1053355321
Dallas, Texas

Provider's NPPES record last updated: January 22, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1053355321
Primary Specialty
Preventive Medicine — Addiction Medicine
Practice Location
Dallas, Texas
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 17, 2026, 10:57 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Preventive Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    Primary

    A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.

    Taxonomy code 2083A0300X
  • Anesthesiology

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    An anesthesiologist who specializes in the diagnosis and treatment of addictions.

    Taxonomy code 207LA0401X
  • Anesthesiology

    Allopathic & Osteopathic Physicians

    An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

    Taxonomy code 207L00000X
  • Anesthesiology

    Pain Medicine

    Allopathic & Osteopathic Physicians

    An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

    Taxonomy code 207LP2900X
  • Family Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    A family medicine physician who specializes in the diagnosis and treatment of addictions.

    Taxonomy code 207QA0401X

Provider-Reported License Information

Preventive Medicine (Texas)
L2672
Anesthesiology (Texas)
L2672
Anesthesiology (Texas)
L2672
Anesthesiology (Texas)
L2672
Family Medicine (Texas)
L2672
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

1935 Medical District Dr

Dallas, Texas 75235-7701

Phone: (214) 456-8131

Record Information

Enumeration Date
June 16, 2006
Provider's NPPES Record Last Updated
January 22, 2026
Certification Date
January 22, 2026
NPISignal NPPES Dataset
August 2026

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