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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.

MARIA DELLOSA
NPI 1962229591
Marriage & Family Therapist in Seattle, WA

Active since September 24, 2024
6770 E MARGINAL WAY S STE 321, SEATTLE, WA 98108(206) 207-5395 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Sep 24, 2024 (2 updates tracked since 2024).

About Maria Dellosa NPPES

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

MARIA DELLOSA (NPI 1962229591) is an individual marriage & family therapist in Seattle, Washington, licensed in Washington (MG70144695) and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1962229591
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMARIA DELLOSA
Location Address6770 E MARGINAL WAY S STE 321Seattle, WA 98108-3405
Mailing Address6770 E Marginal Way S Bldg ESeattle, WA 98108-3405 · (206) 207-5395
Phone(206) 207-5395
Sole ProprietorNo
Enumeration DateSeptember 24, 2024
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1962229591 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 · MG70144695
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.
6770 E MARGINAL WAY S STE 321, Seattle, WA 98108
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Other Providers at the Same Location NPPES 3

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

HANNAH ROSE KATZ
Social Worker
6770 E MARGINAL WAY S STE 321
SEATTLE, WA 98108
King County (206) 207-5395
RYAN COWDRY
Marriage & Family Therapist
6770 E MARGINAL WAY S STE 321
SEATTLE, WA 98108
King County (206) 207-5395
TESSA HUNT
Counselor (Mental Health)
6770 E MARGINAL WAY S STE 321
SEATTLE, WA 98108
King County (206) 207-5395

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 Maria Dellosa's NPI number?

The NPI number for Maria Dellosa is 1962229591. It was assigned to this individual provider in the NPPES registry on September 24, 2024.

Where is Maria Dellosa located?

Maria Dellosa practices at 6770 E Marginal Way S Ste 321, Seattle, WA 98108. The listed phone number is (206) 207-5395.

What is Maria Dellosa'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 Maria Dellosa was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.