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

John a Dieck PA

Organization Internal Medicine Physician · NPI 1770744104

John a Dieck PA is an Internal Medicine Physician in Austin, Texas. Licensed in Texas. Registered with an NPI since 2008.

Licensed in
TX
In the registry since
2008
Specialties on file
5
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4316 James Casey St Bldg A
Austin, TX 78745-1157
Phone: (512) 623-5300
Fax: (512) 623-5399
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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 G8081 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence G8081 (TX)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X · Licence G8081 (TX)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence G8081 (TX)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence G8081 (TX)

Record details

NPI number1770744104
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Dieck — President · (512) 623-5300
Other names Texas Heart & Vascular Pa
NPI enumeratedJune 18, 2008
Last updated in NPPESApril 14, 2010
Mailing addressPo Box 13045, Austin, TX 78711-3045

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