ISTVAN HAJDUK MD
NPI 1174525927
Internal Medicine - Pulmonary Disease in Butler, PA

NPI Status: Active since August 11, 2005

Contact Information

389 NEW CASTLE RD
BUTLER, PA
ZIP 16001
Phone: (724) 282-2216
Fax: (724) 282-1861

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  • Individual
  • Male
  • Internal Medicine
  • Pulmonary Disease

About ISTVAN HAJDUK

This page provides the complete NPI Profile along with additional information for Istvan Hajduk, an internist established in Butler, Pennsylvania with a medical specialization in Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1174525927 assigned on August 2005. The practitioner's primary taxonomy code is 207RP1001X with license number MD-068525-L (PA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1174525927
Provider Name
ISTVAN HAJDUK MD
Gender
Male
Entity Type
Individual
Location Address
389 NEW CASTLE RD BUTLER, PA 16001
Location Phone
(724) 282-2216
Location Fax
(724) 282-1861
Mailing Address
PO BOX 1549 BUTLER, PA 16003
Mailing Phone
(724) 284-5670
Mailing Fax
(724) 282-1861
Is Sole Proprietor?
No
Enumeration Date
08-11-2005
Last Update Date
02-10-2017
Code Navigator

An internist like Istvan Hajduk is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Pulmonary Disease

Taxonomy Code
207RP1001X
Type
Allopathic & Osteopathic Physicians
License No.
MD-068525-L
License State
PA
Taxonomy Description
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
0018551230003MEDICAID (05)PA 
026846F08MEDICARE PIN (08)PA 
0018551230001MEDICAID (05)PA 
290013855OTHER (01)PARAILROAD MEDICARE
026846SLVMEDICARE PIN (08)PA 
G92199MEDICARE UPIN (02) 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1174525927, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 5 → 10 → 1 5 → 10 → 1 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 1 + 4 + 4 + 1 + 0 + 2 + 1 + 0 + 9 + 4 + 24 = 53

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1174525927.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
389 NEW CASTLE RD
BUTLER, PA 16001
Nurse Practitioner (Acute Care)
389 NEW CASTLE RD
BUTLER, PA 16001
Nurse Practitioner
389 NEW CASTLE RD
BUTLER, PA 16001
Nurse Practitioner (Family)
389 NEW CASTLE RD
BUTLER, PA 16001
Nurse Practitioner
389 NEW CASTLE RD
BUTLER, PA 16001
Nurse Practitioner (Family)
389 NEW CASTLE RD
BUTLER, PA 16001
Physician Assistant (Medical)
389 NEW CASTLE RD
BUTLER, PA 16001
Nurse Practitioner
389 NEW CASTLE RD
BUTLER, PA 16001
Internal Medicine (Pulmonary Disease)
389 NEW CASTLE RD
BUTLER, PA 16001
Internal Medicine (Pulmonary Disease)
389 NEW CASTLE RD
BUTLER, PA 16001
Internal Medicine (Pulmonary Disease)
389 NEW CASTLE RD
BUTLER, PA 16001
Physician Assistant (Medical)
389 NEW CASTLE RD
BUTLER, PA 16001
Internal Medicine (Pulmonary Disease)
389 NEW CASTLE RD
BUTLER, PA 16001
Nurse Practitioner (Acute Care)
389 NEW CASTLE RD
BUTLER, PA 16001

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1174525927, enumerated as an "individual" on August 11, 2005.

The provider is located at 389 NEW CASTLE RD BUTLER, PA 16001 and the phone number is (724) 282-2216.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.

The provider might be accepting Accepts: Medicare, Medicaid and Railroad Medicare. Please consult your insurance carrier or call the provider to verify.