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DR. DAVID MICHAEL SLAGLE PH.D.
NPI 1013240779
Psychologist - Clinical in Seattle, WA

Active since September 14, 2009Opted out of Medicare · through Apr 13, 2028
1660 S COLUMBIAN WAY, MHC-116, SEATTLE, WA 98108(206) 277-6601 Get Directions Write a Review

NPPES record last updated: September 14, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. David Michael Slagle Ph.d. NPPES

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

DR. DAVID MICHAEL SLAGLE PH.D. (NPI 1013240779) is an individual clinical provider in Seattle, Washington, licensed in Washington (PY 60069000) and active in the NPI registry since September 2009. He has opted out of Medicare through April 13, 2028.

NPPES Registry Identity

NPI1013240779
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. DAVID MICHAEL SLAGLECredential: PH.D.
Location Address1660 S COLUMBIAN WAY, MHC-116Seattle, WA 98108-1532
Mailing Address1660 S Columbian Way, Mhc-116Seattle, WA 98108-1532 · (206) 277-6601
Phone(206) 277-6601
Sole ProprietorNo
Enumeration DateSeptember 14, 2009
✔ NPI 1013240779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in WA · PY 60069000
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.
1660 S COLUMBIAN WAY, Seattle, WA 98108
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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.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. David Michael Slagle Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 13, 2024 through April 13, 2028.

Opt-Out Effective DateApril 13, 2024
Opt-Out In Effect ThroughApril 13, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

DR. SARAH BASTAWROUS DO
Radiology (Diagnostic Radiology)
1660 S COLUMBIAN WAY, DIAGNOSTIC IMAGING, S-RAD-114
SEATTLE, WA 98108
King County (312) 450-5258
PATRICK PATTERSON LPN
Licensed Practical Nurse
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (800) 329-8387
DR. VICTORIA SZYDLOWSKI PHD
Psychologist
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (253) 583-1759
MR. DAVID EMERY HALL OTR/L
Occupational Therapist (Human Factors)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 277-1593
MR. MICHAEL H. SHAW LICSW
Social Worker (Clinical)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 277-1176
MS. CYNTHIA ANN ARROWOOD RN
Registered Nurse
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 764-2542
DR. JULIE EMIKO TAKASUGI M.D.
Radiology (Diagnostic Radiology)
1660 S COLUMBIAN WAY, DEPT. RADIOLOGY S-113, PSVAHCS
SEATTLE, WA 98108
King County (206) 764-2444
MS. LAURA C HEARD RN, MS, CRRN-A
Clinical Nurse Specialist
1660 S COLUMBIAN WAY, #128
SEATTLE, WA 98108
King County (206) 277-3302

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 David Slagle's NPI number?

The NPI number for David Slagle is 1013240779. It was assigned to this individual provider in the NPPES registry on September 14, 2009.

Where is David Slagle located?

David Slagle practices at 1660 S Columbian Way Mhc-116, Seattle, WA 98108. The listed phone number is (206) 277-6601.

What is David Slagle's specialty?

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

Is David Slagle enrolled in Medicare?

No. David Slagle has opted out of Medicare through April 13, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does David Slagle accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list David Slagle 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 David Slagle was last updated on September 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.