MELISSA TRINH PA-C, MPH
NPI 1174263537
Physician Assistant in Kirkland, WA

Q: What is Melissa Trinh's NPI number?

The NPI number for Melissa Trinh is 1174263537. It was assigned to this individual provider in the NPPES registry on March 31, 2022.

Q: What is Melissa Trinh's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Melissa Trinh was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 March 31, 2022PECOS EnrolledAccepts Medicare Assignment

12039 NE 128TH ST STE 500, KIRKLAND, WA 98034(425) 899-5590(425) 899-4859 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Melissa Trinh Pa-c, Mph NPPES

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

MELISSA TRINH PA-C, MPH (NPI 1174263537) is an individual physician assistant in Kirkland, Washington, licensed in Washington (PA61566087) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Evergreenhealth Monroe, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1174263537

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameMELISSA TRINHCredential: PA-C, MPH

Location Address12039 NE 128TH ST STE 500Kirkland, WA 98034-3029

Mailing Address12039 Ne 128th St Ste 500Kirkland, WA 98034-3029 · (909) 224-2268

Phone(425) 899-5590

Fax(425) 899-4859

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateMarch 31, 2022

Last NPPES UpdateApril 30, 2025

NPPES CertifiedApril 30, 2025

✔ NPI 1174263537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Licenses✔ Licensed in WA · PA61566087✔ Licensed in CA · PA65155

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.

12039 NE 128TH ST STE 500, Kirkland, WA 98034

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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

Melissa Trinh Pa-c, Mph 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 ID5597299859

PECOS Enrollment IDI20250617003717

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 2

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

Evergreenhealth Monroe

Acute Care Hospitals · Monroe, WA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number500084

Location14701 179th Ave SEMonroe, WA 98272 · Snohomish County

Emergency services

Evergreenhealth Medical Center

Acute Care Hospitals · Kirkland, WA

5/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number500124

Location12040 NE 128th StreetKirkland, WA 98034 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98034 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 16

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

MATTHEW RANSLEY LACOURSE MD

Physical Medicine & Rehabilitation