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DAVID A SLAGLE MS
NPI 1174176127
Marriage & Family Therapist in Shoreline, WA

Active since July 18, 2019
1424 NE 155TH ST STE 205, SHORELINE, WA 98155(206) 271-1131 Get Directions Write a Review

NPPES record last updated: July 18, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About David A Slagle Ms NPPES

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

DAVID A SLAGLE MS (NPI 1174176127) is an individual marriage & family therapist in Shoreline, Washington, licensed in Washington (00001108) and active in the NPI registry since July 2019.

NPPES Registry Identity

NPI1174176127
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDAVID A SLAGLECredential: MS
Location Address1424 NE 155TH ST STE 205Shoreline, WA 98155-7104
Mailing Address3942 Ne 186th StLake Forest Park, WA 98155-2700 · (206) 271-1131
Phone(206) 271-1131
Sole ProprietorYes
Enumeration DateJuly 18, 2019
✔ NPI 1174176127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in WA · 00001108
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
1424 NE 155TH ST STE 205, Shoreline, WA 98155
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Other Providers at the Same Location NPPES 4

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

MS. MARY ELIZABETH CAIN ARNP, MC
Nurse Practitioner (Psychiatric/Mental Health)
1424 NE 155TH ST STE 205
SHORELINE, WA 98155
King County (206) 361-2379
MARY ELIZABETH CAIN
Nurse Practitioner (Psychiatric/Mental Health)
1424 NE 155TH ST STE 205
SHORELINE, WA 98155
King County (206) 361-2379
MOUNTAIN PEAK MENTAL HEALTH, PLLC
Nurse Practitioner (Psychiatric/Mental Health)
1424 NE 155TH ST STE 205
SHORELINE, WA 98155
King County (425) 620-3072
MARLA RUDD BRUCKEN ARNP
Nurse Practitioner (Psychiatric/Mental Health)
1424 NE 155TH ST STE 205
SHORELINE, WA 98155
King County (425) 620-3072

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 1174176127. It was assigned to this individual provider in the NPPES registry on July 18, 2019.

Where is David Slagle located?

David Slagle practices at 1424 NE 155th St Ste 205, Shoreline, WA 98155. The listed phone number is (206) 271-1131.

What is David Slagle's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for David Slagle was last updated on July 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.