DR. MATTHEW RALPH DE HAAN (PSY.D.) – Clinical Psychologist, NPI 1578870648

DR. MATTHEW RALPH DE HAAN (PSY.D.) is a healthcare provider. based in Mill creek, Washington. specializing in Clinical Psychologist. They hold the professional credentials PSY.D.. They hold a License No. 60337257 (WA). The NPI Number for DR. MATTHEW RALPH DE HAAN (PSY.D.) is 1578870648

Main info

Male
Name
DR. MATTHEW RALPH DE HAAN (PSY.D.)
NPI
1578870648
Phone
(425) 780-7184
Address
16000 BOTHELL EVERETT HWY
Enumeration Date
9 September 2010
Last Update Date
2 June 2015
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness75
Years active:15State licenses:1Digital endpointsOther names

Provider Addresses for DR. MATTHEW RALPH DE HAAN (PSY.D.)

  • 16000 BOTHELL EVERETT HWY

    SUITE 340

    MILL CREEK, WA 980121742

    Phone: (425) 780-7184

    Type: Location

  • 112 216TH ST SW

    BOTHELL, WA 980217528

    Phone: (619) 307-1420

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98012)

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Frequently asked questions

How do I look up DR. MATTHEW RALPH DE HAAN (PSY.D.) by NPI?
Use NPI 1578870648 when you need to reference DR. MATTHEW RALPH DE HAAN (PSY.D.) in forms, claims, or directories.
Is DR. MATTHEW RALPH DE HAAN (PSY.D.)'s NPI currently valid?
The extract we use shows DR. MATTHEW RALPH DE HAAN (PSY.D.) as active.
Can you summarize DR. MATTHEW RALPH DE HAAN (PSY.D.)'s specialty in plain language?
Clinically, the directory lists DR. MATTHEW RALPH DE HAAN (PSY.D.) with Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Where is DR. MATTHEW RALPH DE HAAN (PSY.D.)'s primary listing?
We display Mill Creek, Washington because that is what the record indicates for DR. MATTHEW RALPH DE HAAN (PSY.D.).
Is DR. MATTHEW RALPH DE HAAN (PSY.D.) a real provider?
This page reflects official NPPES data for NPI 1578870648. Always confirm identity and privileges with the practice and licensing boards.

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