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WILLIAM DEMONTE PSY.D.
NPI 1861864308
Psychologist - Clinical in Bonney Lake, WA

Active since October 23, 2015PECOS EnrolledAccepts Medicare Assignment
9230 SKY ISLAND DR E, BONNEY LAKE, WA 98391(253) 750-6000(253) 750-6100 Get Directions Write a Review

NPPES record last updated: December 18, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 18, 2020, Dec 2, 2020, Jan 6, 2017 (3 updates tracked since 2017).

About William Demonte Psy.d. NPPES

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

WILLIAM DEMONTE PSY.D. (NPI 1861864308) is an individual clinical provider in Bonney Lake, Washington, licensed in Washington (PY60472753) and active in the NPI registry since October 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1861864308
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameWILLIAM DEMONTECredential: PSY.D.
Location Address9230 SKY ISLAND DR EBonney Lake, WA 98391-7385
Mailing Address9230 Sky Island Dr EBonney Lake, WA 98391-7385 · (253) 750-6000 · Fax (253) 750-6100
Phone(253) 750-6000
Fax(253) 750-6100
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 23, 2015
Last NPPES UpdateDecember 18, 20203 updates tracked since enumeration
NPPES CertifiedDecember 18, 2020
✔ NPI 1861864308 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in WA · PY60472753
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedPsychologistTaxonomy 103T00000X · License PY60472753 (WA)
9230 SKY ISLAND DR E, Bonney Lake, WA 98391
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Other Identifiers 1

Medicaid2062191WA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Demonte Psy.d. 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 ID1153622659
PECOS Enrollment IDI20151228001511
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.

Medicare Billing Reassignment

Medicare enrollment records show William Demonte reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Franciscan Medical Group
11 mi
Family Medicine
1717 S J ST # MS 20-15
Tacoma, WA 98405
  • Reassigned Medicare billing, Washington enrollment
  • 1,526 clinicians in this Medicare group
NPI 1366539421 (253) 779-6100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98391 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
$172.80 typical visit price
range $57.27 – $172.80
Typical copayment $43.20 (range $14.31 – $43.20)
Most-billed visit code 99205
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 16

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

DR. CORIE LYNN SANDALL MD
Internal Medicine
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000
DR. FARAH SALEEM MD
Internal Medicine
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000
CHI FRANCISCAN HEALTH SYSTEM
Clinic/Center (Urgent Care)
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000
MEGAN BARKER
Nurse Practitioner (Family)
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000
ALEXANDRA HURTADO DAMMEN PA-C
Physician Assistant (Medical)
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000
ABIGAYLE MARION PATTERSON APRN
Nurse Practitioner (Adult Health)
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000
JOAN C TSANG MD
Pediatrics
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000
ZACHARY ADAM SULLIVAN PA-C
Physician Assistant
9230 SKY ISLAND DR E
BONNEY LAKE, WA 98391
Pierce County (253) 750-6000

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 William Demonte's NPI number?

The NPI number for William Demonte is 1861864308. It was assigned to this individual provider in the NPPES registry on October 23, 2015.

Where is William Demonte located?

William Demonte practices at 9230 Sky Island Dr E, Bonney Lake, WA 98391. The listed phone number is (253) 750-6000.

What is William Demonte's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is William Demonte enrolled in Medicare?

Yes. William Demonte 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.

Which organization bills Medicare for William Demonte's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Demonte reassigns Medicare benefits to Franciscan Medical Group (Tacoma, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Demonte's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Demonte accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list William Demonte 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 William Demonte was last updated on December 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.