Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Rene Albert Leon, MD

Individual provider Specialist · NPI 1639255896

Dr. Rene Albert Leon, MD is an Allergy/Immunology in Southlake, Texas. Qualified in 1989, 37 years ago. Practices with Texas Regional Asthma and Allergy Center, a 3-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
37
Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

900 E Southlake Blvd Ste 300
Southlake, TX 76092-6375
Phone: (817) 421-0770
Fax: (817) 421-4759
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3349 Golden Triangle Blvd, Fort Worth, TX 76177-7165 — (817) 421-0770

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence J1167 (TX)
Specialist Taxonomy 174400000X · Licence J1167 (TX)

Record details

NPI number1639255896
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 31, 2006
Last updated in NPPESJanuary 9, 2024
Certification dateNovember 2, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Texas Regional Asthma And Allergy Center — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Southlake