BRENDAN LUIS THAMMARATH
NPI 1730769613
Physician Assistant in Auburn, WA

Active since April 13, 2021PECOS EnrolledAccepts Medicare Assignment
126 AUBURN AVE STE 300, AUBURN, WA 98002(253) 735-0166 Get Directions Write a Review

NPPES record last updated: January 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 22, 2022, May 5, 2021, Apr 13, 2021 (3 updates tracked since 2021).

About Brendan Luis Thammarath NPPES

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

BRENDAN LUIS THAMMARATH (NPI 1730769613) is an individual physician assistant in Auburn, Washington, licensed in Washington (PA61349066) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Arvada, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1730769613
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameBRENDAN LUIS THAMMARATH
Location Address126 AUBURN AVE STE 300Auburn, WA 98002-5082
Mailing Address955 Powell Ave SwRenton, WA 98057-2908 · (425) 277-1311 · Fax (425) 277-1566
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 13, 2021
Last NPPES UpdateJanuary 17, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 17, 2025
NPI 1730769613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in WA · PA61349066
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
126 AUBURN AVE STE 300, Auburn, WA 98002

Secondary Practice Location 1

Location 18775 Independence WayArvada, CO 80005-1249 · Phone (720) 480-5465

Accepted 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

Brendan Luis Thammarath 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 ID8921474552
PECOS Enrollment IDI20221021001656
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 98002 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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 20

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

Dietitian, Registered
126 AUBURN AVE STE 300
AUBURN, WA 98002
Family Medicine
126 AUBURN AVE STE 300
AUBURN, WA 98002
Nurse Practitioner
126 AUBURN AVE STE 300
AUBURN, WA 98002
Psychologist
126 AUBURN AVE STE 300
AUBURN, WA 98002
Family Medicine
126 AUBURN AVE STE 300
AUBURN, WA 98002
Pharmacist
126 AUBURN AVE STE 300
AUBURN, WA 98002
Physician Assistant
126 AUBURN AVE STE 300
AUBURN, WA 98002
Family Medicine
126 AUBURN AVE STE 300
AUBURN, WA 98002

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 Brendan Thammarath's NPI number?

The NPI number for Brendan Thammarath is 1730769613. It was assigned to this individual provider in the NPPES registry on April 13, 2021.

Where is Brendan Thammarath located?

Brendan Thammarath practices at 126 Auburn Ave Ste 300, Auburn, WA 98002. The listed phone number is (253) 735-0166.

What is Brendan Thammarath's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Brendan Thammarath enrolled in Medicare?

Yes. Brendan Thammarath 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 Brendan Thammarath accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Brendan Thammarath 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.

When was this NPI record last updated?

The NPPES record for Brendan Thammarath was last updated on January 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.