LARISSA QUADRACCI MATTEI PA-C
NPI 1033653142
Physician Assistant - Surgical in Issaquah, WA

Active since December 07, 2016PECOS EnrolledAccepts Medicare Assignment
510 8TH AVE NE STE 200, ISSAQUAH, WA 98029(253) 392-3030(425) 392-2564 Get Directions Write a Review

NPPES record last updated: May 13, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 13, 2024, May 16, 2023, Dec 12, 2017 (3 updates tracked since 2017).

About Larissa Quadracci Mattei Pa-c NPPES

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

LARISSA QUADRACCI MATTEI PA-C (NPI 1033653142) is an individual surgical provider in Issaquah, Washington, licensed in Washington (PA60715586) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1033653142
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameLARISSA QUADRACCI MATTEICredential: PA-C
Location Address510 8TH AVE NE STE 200Issaquah, WA 98029-5436
Mailing Address510 8th Ave Ne Ste 320Issaquah, WA 98029-5436 · (253) 392-3030 · Fax (425) 392-2564
Fax(425) 392-2564
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateDecember 7, 2016
Last NPPES UpdateMay 13, 20243 updates tracked since enumeration
NPPES CertifiedMay 13, 2024
NPI 1033653142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in WA · PA60715586
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA60715586 (WA)
510 8TH AVE NE STE 200, Issaquah, WA 98029

Other Names 1

Former Name (1)Larissa A Quadracci

Secondary Practice Locations 3

Location 118100 NE Union Hill Rd Ste 330Redmond, WA 98052-3330 · Phone (425) 455-3600 · Fax (425) 455-3920
Location 23101 Northup Way Ste 201Bellevue, WA 98004-1449 · Phone (425) 455-3600 · Fax (425) 455-3920
Location 3515 Minor Ave Ste 200Seattle, WA 98104-2133 · Phone (425) 455-3600

Other Identifiers 1

Medicaid2078341WA

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

Larissa Quadracci Mattei Pa-c 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 ID6709168024
PECOS Enrollment IDI20170123000932
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
111 services107 patients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702
This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.
56 services20 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
41 services38 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
31 services26 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
30 services26 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
23 services16 patients

Hospital Affiliations CMS Care Compare

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

Overlake Hospital Medical Center

Acute Care Hospitals · Bellevue, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500051
Location1035-116th Ave NEBellevue, WA 98004 · King County
Emergency services Birthing friendly

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.

Nurse Practitioner
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029
Orthopaedic Surgery
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029
Orthopaedic Surgery
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029
Physical Medicine & Rehabilitation
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029
Orthopaedic Surgery (Sports Medicine)
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029
Family Medicine
510 8TH AVE NE STE 200
ISSAQUAH, WA 98029

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 Larissa Mattei's NPI number?

The NPI number for Larissa Mattei is 1033653142. It was assigned to this individual provider in the NPPES registry on December 7, 2016. The provider is also known as Larissa A Quadracci.

Where is Larissa Mattei located?

Larissa Mattei practices at 510 8th Ave NE Ste 200, Issaquah, WA 98029. The listed phone number is (253) 392-3030.

What is Larissa Mattei's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Larissa Mattei enrolled in Medicare?

Yes. Larissa Mattei 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 Larissa Mattei accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Larissa Mattei 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 Larissa Mattei affiliated with any hospitals?

According to CMS data, Larissa Mattei is affiliated with Overlake Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Larissa Mattei was last updated on May 13, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.