KATHERINE ELIZABETH THORSON MD
NPI 1407347677
Surgery in Silverdale, WA

Q: What is Katherine Thorson's NPI number?

The NPI number for Katherine Thorson is 1407347677. It was assigned to this individual provider in the NPPES registry on May 23, 2018.

Q: What is Katherine Thorson's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Thorson was last updated on August 6, 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.

Active since May 23, 2018PECOS EnrolledAccepts Medicare Assignment

1780 NW MYHRE RD STE 1220, SILVERDALE, WA 98383(360) 698-4500(360) 698-6960 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 6, 2025, Jul 13, 2023, May 23, 2018 (3 updates tracked since 2018).

On this page

About Katherine Elizabeth Thorson Md NPPES

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

KATHERINE ELIZABETH THORSON MD (NPI 1407347677) is an individual surgery provider in Silverdale, Washington, licensed in Washington (MD61667218) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Harrison Medical Center, and maintains a secondary practice location in Silverdale.

NPPES Registry Identity

NPI1407347677

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameKATHERINE ELIZABETH THORSONCredential: MD

Location Address1780 NW MYHRE RD STE 1220Silverdale, WA 98383-8676

Mailing Address1780 Nw Myhre Rd Ste 1220Silverdale, WA 98383-8676 · (360) 698-4500 · Fax (360) 698-6960

Phone(360) 698-4500

Fax(360) 698-6960

Sole ProprietorNo

Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2018

Enumeration DateMay 23, 2018

Last NPPES UpdateAugust 6, 20253 updates tracked since enumeration

NPPES CertifiedAugust 6, 2025

✔ NPI 1407347677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in WA · MD61667218

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedColon & Rectal SurgeryTaxonomy 208C00000X · License MD61667218 (WA)

1780 NW MYHRE RD STE 1220, Silverdale, WA 98383

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Secondary Practice Location 1

Location 11950 NW Myhre Rd Fl 2Silverdale, WA 98383-7662 · Phone (564) 240-4110 · Fax (564) 240-4088

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

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

Katherine Elizabeth Thorson Md 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 ID8921355561

PECOS Enrollment IDI20250821003859

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.

Harrison Medical Center

Acute Care Hospitals · Bremerton, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500039

Location2520 Cherry AvenueBremerton, WA 98310 · Kitsap County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98383 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

$71.29 typical visit price

range $18.56 – $141.11

Typical copayment $17.82 (range $4.64 – $35.27)

Most-billed visit code 99213

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 4

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

KATHRYN M OSBORNE

Physician Assistant (Medical)

1780 NW MYHRE RD STE 1220
SILVERDALE, WA 98383

Kitsap County (360) 698-4505

DR. ROBERT JAMES PALLOW JR. MD

Radiology (Vascular & Interventional Radiology)

1780 NW MYHRE RD STE 1220
SILVERDALE, WA 98383

Kitsap County (360) 813-6021

KRISTINE L. LINEBERRY M.D.

Radiology (Diagnostic Radiology)

1780 NW MYHRE RD STE 1220
SILVERDALE, WA 98383

Kitsap County (360) 813-6021

KENDRA MANZONI MARTINEZ ARNP

Nurse Practitioner (Adult Health)

1780 NW MYHRE RD STE 1220
SILVERDALE, WA 98383

Kitsap County (360) 698-4500

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 Katherine Thorson's NPI number?

The NPI number for Katherine Thorson is 1407347677. It was assigned to this individual provider in the NPPES registry on May 23, 2018.

Where is Katherine Thorson located?

Katherine Thorson practices at 1780 NW Myhre Rd Ste 1220, Silverdale, WA 98383. The listed phone number is (360) 698-4500.

What is Katherine Thorson's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Katherine Thorson enrolled in Medicare?

Yes. Katherine Thorson 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.

What insurance does Katherine Thorson accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Katherine Thorson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Katherine Thorson affiliated with any hospitals?

According to CMS data, Katherine Thorson is affiliated with Harrison Medical Center.

When was this NPI record last updated?

The NPPES record for Katherine Thorson was last updated on August 6, 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.