KARIANN LYNN LARSON ARNP
NPI 1740164581
Nurse Practitioner in Aberdeen, WA

Active since August 04, 2025PECOS EnrolledAccepts Medicare Assignment
915 ANDERSON DR, ABERDEEN, WA 98520(360) 532-8330 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kariann Lynn Larson Arnp NPPES

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

KARIANN LYNN LARSON ARNP (NPI 1740164581) is an individual nurse practitioner in Aberdeen, Washington, licensed in Washington (AP70024711) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Grays Harbor Community Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1740164581
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKARIANN LYNN LARSONCredential: ARNP
Location Address915 ANDERSON DRAberdeen, WA 98520-1006
Mailing Address609 N L StAberdeen, WA 98520-3317 · (360) 581-1192
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 4, 2025
NPPES CertifiedAugust 4, 2025
NPI 1740164581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WA · AP70024711
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.
915 ANDERSON DR, Aberdeen, WA 98520

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kariann Lynn Larson Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991299331
PECOS Enrollment IDI20251211004291
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grays Harbor Community Hospital

Acute Care Hospitals · Aberdeen, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500031
Location915 Anderson DriveAberdeen, WA 98520 · Grays Harbor County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98520 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Emergency Medicine
915 ANDERSON DR
ABERDEEN, WA 98520
Physician Assistant
915 ANDERSON DR
ABERDEEN, WA 98520
Speech-Language Pathologist
915 ANDERSON DR
ABERDEEN, WA 98520
Speech-Language Pathologist
915 ANDERSON DR
ABERDEEN, WA 98520
Anesthesiology
915 ANDERSON DR
ABERDEEN, WA 98520
General Acute Care Hospital
915 ANDERSON DR
ABERDEEN, WA 98520
General Acute Care Hospital
915 ANDERSON DR
ABERDEEN, WA 98520
General Acute Care Hospital
915 ANDERSON DR
ABERDEEN, WA 98520

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 Kariann Larson's NPI number?

The NPI number for Kariann Larson is 1740164581. It was assigned to this individual provider in the NPPES registry on August 4, 2025.

Where is Kariann Larson located?

Kariann Larson practices at 915 Anderson Dr, Aberdeen, WA 98520. The listed phone number is (360) 532-8330.

What is Kariann Larson's specialty?

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

Is Kariann Larson enrolled in Medicare?

Yes. Kariann Larson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Kariann Larson affiliated with any hospitals?

According to CMS data, Kariann Larson is affiliated with Grays Harbor Community Hospital.

When was this NPI record last updated?

The NPPES record for Kariann Larson was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.