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

Istvan Hajduk, MD

Individual provider Pulmonary Disease Physician · NPI 1174525927

Istvan Hajduk, MD is a Pulmonary Disease Physician in Butler, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
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

389 New Castle Rd
Butler, PA 16001-1743
Phone: (724) 282-2216
Fax: (724) 282-1861
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD-068525-L (PA)

Record details

NPI number1174525927
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESFebruary 10, 2017
Mailing addressPo Box 1549, Butler, PA 16003-1549

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