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DR. MASAKI MARK YAMADA PH.D.
NPI 1356674402
Psychologist - Clinical in Bellevue, WA

Active since September 08, 2009PECOS EnrolledAccepts Medicare Assignment
1400 112TH AVE SE STE 204, BELLEVUE, WA 98004(425) 444-7733 Get Directions Write a Review

NPPES record last updated: July 2, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Masaki Mark Yamada Ph.d. NPPES

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

DR. MASAKI MARK YAMADA PH.D. (NPI 1356674402) is an individual clinical provider in Bellevue, Washington, licensed in Washington (PY2283) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (1996).

NPPES Registry Identity

NPI1356674402
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MASAKI MARK YAMADACredential: PH.D.
Location Address1400 112TH AVE SE STE 204Bellevue, WA 98004-6901
Mailing AddressPo Box 40155Bellevue, WA 98015-4155 · (425) 444-7733
Phone(425) 444-7733
Sole ProprietorYes
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 1996
Enumeration DateSeptember 8, 2009
Last NPPES UpdateJuly 2, 2014
✔ NPI 1356674402 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 · PY2283
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 ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License PY2283 (WA)
1400 112TH AVE SE STE 204, Bellevue, WA 98004
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Accepted Insurance

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

Dr. Masaki Mark Yamada Ph.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 ID9436631769
PECOS Enrollment IDI20260305000382
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 98004 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
$189.37 typical visit price
range $63.67 – $189.37
Typical copayment $47.34 (range $15.91 – $47.34)
Most-billed visit code 99205
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

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 Masaki Yamada's NPI number?

The NPI number for Masaki Yamada is 1356674402. It was assigned to this individual provider in the NPPES registry on September 8, 2009.

Where is Masaki Yamada located?

Masaki Yamada practices at 1400 112th Ave SE Ste 204, Bellevue, WA 98004. The listed phone number is (425) 444-7733.

What is Masaki Yamada's specialty?

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

Is Masaki Yamada enrolled in Medicare?

Yes. Masaki Yamada 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 Masaki Yamada accept?

Health plans from PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Masaki Yamada 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 Masaki Yamada was last updated on July 2, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.