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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JUSTIN REED DAHLQUIST
NPI 1922984772
Counselor - Mental Health in Seattle, WA

Active since August 14, 2025
4500 9TH AVE NE STE 300, SEATTLE, WA 98105(206) 203-7629 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 27, 2026, Aug 14, 2025 (2 updates tracked since 2025).

About Justin Reed Dahlquist NPPES

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

JUSTIN REED DAHLQUIST (NPI 1922984772) is an individual mental health provider in Seattle, Washington, licensed in Washington (MHCA.MC.70174720) and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1922984772
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJUSTIN REED DAHLQUIST
Location Address4500 9TH AVE NE STE 300Seattle, WA 98105-4762
Mailing Address7747 15th Ave NeSeattle, WA 98115-4335 · (206) 552-1984
Phone(206) 203-7629
Sole ProprietorNo
Enumeration DateAugust 14, 2025
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1922984772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · MHCA.MC.70174720
4500 9TH AVE NE STE 300, Seattle, WA 98105
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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.

MICHELE HALFHILL L.AC.
Acupuncturist
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 963-8978
MS. MARIE ELIZABETH LOEB MSW
Social Worker (Clinical)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 234-6932
DR. SHIRLEY JUAN LEY PSYD
Psychologist
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 271-3608
SEPIDEH KITTLESON
Social Worker (Clinical)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 234-6932
RUTH NEILSON M.A. PSYCHOLOGY
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 949-0381
MS. SHERRY TERESA THOMAS LMHC, SUDP
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 567-1973
TAYLOR NGUYEN
Social Worker (Clinical)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 327-3111
LEA HUTCHINSON MCKINSTRY N.D.
Naturopath
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
King County (206) 524-0863

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 Justin Dahlquist's NPI number?

The NPI number for Justin Dahlquist is 1922984772. It was assigned to this individual provider in the NPPES registry on August 14, 2025.

Where is Justin Dahlquist located?

Justin Dahlquist practices at 4500 9th Ave NE Ste 300, Seattle, WA 98105. The listed phone number is (206) 203-7629.

What is Justin Dahlquist's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Justin Dahlquist was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.