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

Diane Z Greiner, MD

Individual provider Cardiovascular Disease Physician · NPI 1568462885

Diane Z Greiner, MD is a Cardiovascular Disease Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2005.

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

502 Madison Oak Dr Ste 310
San Antonio, TX 78258-4084
Phone: (210) 483-8883
Fax: (210) 474-1740
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence J6830 (TX)

Record details

NPI number1568462885
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2005
Last updated in NPPESDecember 28, 2012

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