MARIANA OSTAPIUK AGNP-C
NPI 1265318927
Nurse Practitioner - Adult Health in Algonquin, IL

Q: What is Mariana Ostapiuk's NPI number?

The NPI number for Mariana Ostapiuk is 1265318927. It was assigned to this individual provider in the NPPES registry on August 15, 2025.

Q: What is Mariana Ostapiuk's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Mariana Ostapiuk was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 15, 2025

1208 E ALGONQUIN RD, ALGONQUIN, IL 60102(815) 440-7454 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 18, 2025, Aug 15, 2025 (2 updates tracked since 2025).

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About Mariana Ostapiuk Agnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIANA OSTAPIUK AGNP-C (NPI 1265318927) is an individual adult health provider in Algonquin, Illinois, licensed in Illinois (209033794) and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1265318927

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMARIANA OSTAPIUKCredential: AGNP-C

Location Address1208 E ALGONQUIN RDAlgonquin, IL 60102-5446

Mailing Address1208 E Algonquin RdAlgonquin, IL 60102-5446 · (917) 200-1714

Phone(815) 440-7454

Sole ProprietorYes

Enumeration DateAugust 15, 2025

Last NPPES UpdateDecember 18, 20252 updates tracked since enumeration

NPPES CertifiedDecember 18, 2025

✔ NPI 1265318927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in IL · 209033794

1208 E ALGONQUIN RD, Algonquin, IL 60102

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariana Ostapiuk's NPI number?

The NPI number for Mariana Ostapiuk is 1265318927. It was assigned to this individual provider in the NPPES registry on August 15, 2025.

Where is Mariana Ostapiuk located?

Mariana Ostapiuk practices at 1208 E Algonquin Rd, Algonquin, IL 60102. The listed phone number is (815) 440-7454.

What is Mariana Ostapiuk's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Mariana Ostapiuk was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.