Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SIERRA MAASKE RN
NPI 1316774714
Nurse Practitioner in Rockford, IL

Q: What is Sierra Maaske's NPI number?

The NPI number for Sierra Maaske is 1316774714. It was assigned to this individual provider in the NPPES registry on September 18, 2024. The provider is also known as Sierra Rood.

Q: What is Sierra Maaske's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Sierra Maaske was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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 September 18, 2024

3535 N BELL SCHOOL RD, ROCKFORD, IL 61114(815) 238-2866 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2026, Sep 18, 2024 (2 updates tracked since 2024).

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About Sierra Maaske Rn NPPES

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

SIERRA MAASKE RN (NPI 1316774714) is an individual nurse practitioner in Rockford, Illinois, licensed in Illinois (209036280) and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1316774714

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameSIERRA MAASKECredential: RN

Location Address3535 N BELL SCHOOL RDRockford, IL 61114-6624

Mailing Address3535 N Bell School RdRockford, IL 61114-6624 · (815) 238-2866

Phone(815) 238-2866

Sole ProprietorNo

Enumeration DateSeptember 18, 2024

Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1316774714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209036280

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered Nurse · OncologyTaxonomy 163WX0200X · License 041.516829 (IL)

3535 N BELL SCHOOL RD, Rockford, IL 61114

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Other Names 1

Former Name (1)Sierra Rood

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JON SUYKO PHARMD

Pharmacist (Pharmacotherapy)