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

Dr. Diane Fiorelli Klein, MD

Individual provider Specialist · NPI 1376624395

Dr. Diane Fiorelli Klein, MD is a Specialist in Irving, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
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

440 W Lyndon B Johnson Fwy Ste 355
Irving, TX 75063-3707
Phone: (972) 556-1915
Fax: (972) 556-1877
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence F6623 (TX)

Record details

NPI number1376624395
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 17, 2006
Last updated in NPPESJuly 8, 2007

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