Individual Healthcare Provider
Michael Castillo, MD
Provider's NPPES record last updated: November 20, 2020
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1407243033
- Primary Specialty
- Family Medicine
- Practice Location
- Graham, 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 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 18, 2026, 1:45 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Family Medicine
Allopathic & Osteopathic Physicians
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy code 207Q00000X Family Medicine
Sports Medicine
Allopathic & Osteopathic Physicians
A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
Taxonomy code 207QS0010X
Provider-Reported License Information
- Family Medicine (Texas)
- R5098
- Family Medicine (Texas)
- R5098
Practice Locations
Practice Location
1339 East St
Graham, Texas 76450-4228
Phone: (940) 521-5500
Additional Practice Location
1500 S Main St
Fort Worth, Texas 76104-4917
Phone: (817) 702-3431
Additional Practice Location
5939 Harry Hines Blvd.
Suite 303
Dallas, Texas 75390-9067
Phone: (214) 645-3900
Record Information
- Enumeration Date
- April 21, 2015
- Provider's NPPES Record Last Updated
- November 20, 2020
- Certification Date
- November 20, 2020
- NPISignal NPPES Dataset
- August 2026
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