Individual provider

Jonathan Hendrzak, DO

Student in an Organized Health Care Education/Training Program Family Medicine Physician

Jonathan Hendrzak, DO is a Family Medicine Physician in Wilmington, NC, registered under NPI 1639829377. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 2131 S 17TH ST, Wilmington, NC 28401. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2131 S 17TH ST, Wilmington, NC 28401 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
HEND-GK3L8H NC Student in an Organized Health Care…
HEND-GK3L8H NC Family Medicine Physician primary

This provider holds licence HEND-GK3L8H issued in NC. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
390200000X Student in an Organized Health Care Education/Training Program HEND-GK3L8H NC
207Q00000X Family Medicine Physician HEND-GK3L8H NC primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1639829377 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 25, 2022
Last updatedMar 29, 2023
StatusActive
Sole proprietorYes
GenderMale
CredentialDO
Practice address 2131 S 17TH ST
Wilmington, NC 28401
(910) 343-7000
Fax (910) 667-5650
Mailing address 2523 DELANEY AVE
Wilmington, NC 28403
The last update on file is Mar 29, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1639829377 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 3 9 8 2 9 3 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 7 2 9 3 5

Sum = 73 · next multiple of 10 = 80 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1639829377?
NPI 1639829377 is the National Provider Identifier assigned to Jonathan Hendrzak, DO in Wilmington, NC. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact Jonathan Hendrzak, DO?
The phone number on file with NPPES is (910) 343-7000, last updated Mar 29, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1639829377 a valid number?
Yes. 1639829377 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.