Individual provider

Mireille Dziuk, APRN, FNP-C

Family Nurse Practitioner Family Medicine Physician Medicare enrolled

Mireille Dziuk, APRN, FNP-C is a Family Nurse Practitioner in Corpus Christi, TX, registered under NPI 1669993473. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 7442 S STAPLES ST, Corpus Christi, TX 78413. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

7442 S STAPLES ST, Corpus Christi, TX 78413 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
AP134277 TX Family Nurse Practitioner primary
219407 AR Family Medicine Physician
224904 LA Family Medicine Physician
114163 TN Family Medicine Physician
72101 ID Family Medicine Physician
4704387568 MI Family Medicine Physician
AP134277 TX Family Medicine Physician
A168019 IA Family Medicine Physician
355428 NY Family Medicine Physician
0002010 CO Family Medicine Physician
49615 WY Family Medicine Physician
852298 NV Family Medicine Physician
114163 NE Family Medicine Physician
0003884 CO Family Medicine Physician
71012589A IN Family Medicine Physician

Licences are recorded in 13 states: TX, AR, LA, TN, ID, MI, IA, NY, CO, WY, NV, NE, IN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
3870853542

Enrolled in Medicare 9 times, across 9 states:

StateEnrollment IDProvider type
Texas I20180129002157 Practitioner - Nurse Practitioner
Michigan I20220510000346 Practitioner - Nurse Practitioner
Tennessee I20220517000897 Practitioner - Nurse Practitioner
Louisiana I20220527001393 Practitioner - Nurse Practitioner
Nevada I20220531002666 Practitioner - Nurse Practitioner
Indiana I20220629000999 Practitioner - Nurse Practitioner
New York I20250123002004 Practitioner - Nurse Practitioner
Maryland I20250128002590 Practitioner - Nurse Practitioner
District of Columbia I20250128002814 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 9 separate enrolment records across 9 states (TX, MI, TN, LA, NV, IN, NY, MD, DC). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 13 states

This provider holds licences in 13 states: Arkansas, Colorado, Iowa, Idaho, Indiana, Louisiana, Michigan, Nebraska, Nevada, New York, Tennessee, Texas and Wyoming. The practice address on file is in Corpus Christi, TX, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AR Arkansas
Licence
219407
Specialty
Family Medicine Physician
Verify with the AR board →
CO Colorado
Licence
0002010
Specialty
Family Medicine Physician
Verify with the CO board →
IA Iowa
Licence
A168019
Specialty
Family Medicine Physician
Verify with the IA board →
ID Idaho
Licence
72101
Specialty
Family Medicine Physician
Verify with the ID board →
IN Indiana
Licence
71012589A
Specialty
Family Medicine Physician
Verify with the IN board →
LA Louisiana
Licence
224904
Specialty
Family Medicine Physician
Verify with the LA board →
MI Michigan
Licence
4704387568
Specialty
Family Medicine Physician
Verify with the MI board →
NE Nebraska
Licence
114163
Specialty
Family Medicine Physician
Verify with the NE board →
NV Nevada
Licence
852298
Specialty
Family Medicine Physician
Verify with the NV board →
NY New York
Licence
355428
Specialty
Family Medicine Physician
Verify with the NY board →
TN Tennessee
Licence
114163
Specialty
Family Medicine Physician
Verify with the TN board →
TX Texas practice address
Licence
AP134277
Specialty
Family Nurse Practitioner
Verify with the TX board →
WY Wyoming
Licence
49615
Specialty
Family Medicine Physician
Verify with the WY board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 15 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family AP134277 TX primary
207Q00000X Family Medicine Physician 219407 AR
207Q00000X Family Medicine Physician 224904 LA
207Q00000X Family Medicine Physician 114163 TN
207Q00000X Family Medicine Physician 72101 ID
207Q00000X Family Medicine Physician 4704387568 MI
207Q00000X Family Medicine Physician AP134277 TX
207Q00000X Family Medicine Physician A168019 IA
207Q00000X Family Medicine Physician 355428 NY
207Q00000X Family Medicine Physician 0002010 CO
207Q00000X Family Medicine Physician 49615 WY
207Q00000X Family Medicine Physician 852298 NV
207Q00000X Family Medicine Physician 114163 NE
207Q00000X Family Medicine Physician 0003884 CO
207Q00000X Family Medicine Physician 71012589A IN

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.

NPI1669993473 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 30, 2017
Last updatedOct 11, 2025
StatusActive
Sole proprietorNo
CredentialAPRN, FNP-C
Practice address 7442 S STAPLES ST
Corpus Christi, TX 78413
(361) 991-0289
This record was updated on Oct 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1669993473 passes the NPI check digit test The final digit 3 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 6 9 9 9 3 4 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 3 9 9 9 6 4 5

Sum = 77 · next multiple of 10 = 80 · check digit = 3 · actual last digit = 3

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 1669993473?
NPI 1669993473 is the National Provider Identifier assigned to Mireille Dziuk, APRN, FNP-C in Corpus Christi, TX. 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 cover?
Definition to come...
How do I contact Mireille Dziuk, APRN, FNP-C?
The phone number on file with NPPES is (361) 991-0289, last updated Oct 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Mireille Dziuk, APRN, FNP-C accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1669993473 a valid number?
Yes. 1669993473 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.