Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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William Whel-Lyan Taw, MD

Individual provider Diagnostic Radiology Physician · NPI 1841280005

William Whel-Lyan Taw, MD is a Diagnostic Radiology in Harlingen, Texas. Graduated from University of Texas Medical School at San Antonio in 1991, 35 years ago. Practices with Radiology and Nuclear Medicine LLC, a 30-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
35
Trained at
University of Texas Medical School at San Antonio
Licensed in
TX
In the registry since
2005
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

1717 Treasure Hills Blvd
Harlingen, TX 78550-8912
Phone: (956) 421-3041
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence K4265 (TX)

Record details

NPI number1841280005
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 27, 2005
Last updated in NPPESNovember 21, 2014

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 1991 (35 years in practice)
Group practice Radiology And Nuclear Medicine Llc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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