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

Frederick John Kassis, MD

Individual provider Internal Medicine Physician · NPI 1932154218

Frederick John Kassis, MD is an Internal Medicine Physician in Sweetwater, 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

201 E Arizona Ave
Sweetwater, TX 79556-7119
Phone: (325) 235-8641
Fax: (325) 235-5925
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence H5110 (TX)

Record details

NPI number1932154218
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2006
Last updated in NPPESAugust 27, 2008
Mailing address201 E Arizona Ave, Sweetwater, TX 79556-7119