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

Dr. John Thomas Gwozdz, MD

Individual provider Radiation Oncology Physician · NPI 1720010945

Dr. John Thomas Gwozdz, MD is a Radiation Oncology Physician in Amarillo, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1000 S Coulter St Ste 100
Amarillo, TX 79106-1781
Phone: (806) 358-8654
Fax: (806) 356-7772
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence K2213 (TX)

Record details

NPI number1720010945
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESJune 20, 2008

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