MS. SHALYN CHRISTINE LARSEN MSN, APRN,FNP-C
NPI 1659093581
Nurse Practitioner - Family in Hermiston, OR

Active since September 16, 2022PECOS Enrolled
610 NW 11TH ST, HERMISTON, OR 97838(541) 667-3400 Get Directions Write a Review

NPPES record last updated: October 20, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Oct 20, 2022, Sep 16, 2022 (2 updates tracked since 2022).

About Ms. Shalyn Christine Larsen Msn, Aprn,fnp-c NPPES

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

MS. SHALYN CHRISTINE LARSEN MSN, APRN,FNP-C (NPI 1659093581) is an individual family provider in Hermiston, Oregon, licensed in Oregon (10000469) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659093581
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. SHALYN CHRISTINE LARSENCredential: MSN, APRN,FNP-C
Location Address610 NW 11TH STHermiston, OR 97838-6601
Mailing Address345 W 1800 SOrem, UT 84058-7564 · (402) 200-8741
Sole ProprietorNo
Enumeration DateSeptember 16, 2022
Last NPPES UpdateOctober 20, 20222 updates tracked since enumeration
NPPES CertifiedOctober 20, 2022
NPI 1659093581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in OR · 10000469
Also ListedRegistered NurseTaxonomy 163W00000X · License 10000469 (OR)
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License 12013616-3102 (UT)
610 NW 11TH ST, Hermiston, OR 97838

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Shalyn Christine Larsen Msn, Aprn,fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97838 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Community Health Worker
610 NW 11TH ST
HERMISTON, OR 97838
Registered Nurse
610 NW 11TH ST
HERMISTON, OR 97838
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
610 NW 11TH ST
HERMISTON, OR 97838
Physical Therapist
610 NW 11TH ST
HERMISTON, OR 97838
Dietitian, Registered
610 NW 11TH ST
HERMISTON, OR 97838
Physician Assistant
610 NW 11TH ST
HERMISTON, OR 97838
Community Health Worker
610 NW 11TH ST
HERMISTON, OR 97838
Physical Therapist
610 NW 11TH ST
HERMISTON, OR 97838

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 Shalyn Larsen's NPI number?

The NPI number for Shalyn Larsen is 1659093581. It was assigned to this individual provider in the NPPES registry on September 16, 2022.

Where is Shalyn Larsen located?

Shalyn Larsen practices at 610 NW 11th St, Hermiston, OR 97838. The listed phone number is (541) 667-3400.

What is Shalyn Larsen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Shalyn Larsen enrolled in Medicare?

Yes. Shalyn Larsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Shalyn Larsen was last updated on October 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.