Istvan Hajduk, MD
Pulmonary Disease Physician · Butler, PA
Istvan Hajduk, MD is a pulmonary disease physician with a practice address in Butler, Pennsylvania, and NPI 1174525927, issued on Aug 11, 2005. Check the license (Pennsylvania MD-068525-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Istvan Hajduk
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- MD-068525-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 389 New Castle RD, Butler, PA 16001
- Phone
- (724) 282-2216
- Enumerated
- Aug 11, 2005
- Entity
- Type 1 · individual
Also registered at 389 New Castle RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rex Berry, PA-CMedical Physician Assistant1124787098
- Hannah Hetzel, CRNPFamily Nurse Practitioner1295002038
- Kristyn Holmes, CRNPNurse Practitioner1003473414
- Larry Kniess, CRNPNurse Practitioner1629608807
- Nicholas LaslavicMedical Physician Assistant1043825987
- Sarah Meyers, CRNPFamily Nurse Practitioner1346806957
Verify Istvan Hajduk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-068525-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Pulmonary Disease Physician providers in Pennsylvania
There are 527 pulmonary disease physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pulmonary disease physician records in Pennsylvania
- Gary Aaronson, DOPhiladelphia, PA1770672040
- Joseph Abboud, M.D.Bryn Mawr, PA1295757649
- Amgad AbduFranklin, PA1851420392
- Jason Ackrivo, MDPhiladelphia, PA1003115395
- Michael Ader, M.D.Hanover, PA1275517112
- Harwinder Ahluwalia, MDPottsville, PA1447227749
- Danish Ahmad, MDHershey, PA1609162445
- Vivek Ahya, MDPhiladelphia, PA1346272697
- Mazen Al-Qadi, MDPittsburgh, PA1487818886
- Steven Albelda, MDPhiladelphia, PA1730111733
Common questions
What is Istvan Hajduk, MD's NPI number?
Istvan Hajduk, MD's National Provider Identifier (NPI) is 1174525927, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Istvan Hajduk, MD located?
The NPPES record lists a practice address at 389 New Castle RD, Butler, PA, 16001. Phone: (724) 282-2216. Providers update this record themselves, so call before visiting.
How can I verify Istvan Hajduk, MD's license?
NPPES lists Pennsylvania license number MD-068525-L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.