JOHN HELMIERE
NPI 1629950233
Marriage & Family Therapist in Seattle, WA

Q: What is John Helmiere's NPI number?

The NPI number for John Helmiere is 1629950233. It was assigned to this individual provider in the NPPES registry on July 24, 2025.

Q: What is John Helmiere's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Helmiere was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.

Active since July 24, 2025

4610 S FERDINAND ST, SEATTLE, WA 98118(206) 799-8428 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About John Helmiere NPPES

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

JOHN HELMIERE (NPI 1629950233) is an individual marriage & family therapist in Seattle, Washington and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1629950233

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameJOHN HELMIERE

Location Address4610 S FERDINAND STSeattle, WA 98118-2023

Mailing Address4610 S Ferdinand StSeattle, WA 98118-2023 · (206) 590-1808

Phone(206) 799-8428

Sole ProprietorYes

Enumeration DateJuly 24, 2025

NPPES CertifiedJuly 24, 2025

✔ NPI 1629950233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

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.

Also ListedCounselorTaxonomy 101Y00000X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

4610 S FERDINAND ST, Seattle, WA 98118

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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 John Helmiere's NPI number?

The NPI number for John Helmiere is 1629950233. It was assigned to this individual provider in the NPPES registry on July 24, 2025.

Where is John Helmiere located?

John Helmiere practices at 4610 S Ferdinand St, Seattle, WA 98118. The listed phone number is (206) 799-8428.

What is John Helmiere'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 John Helmiere was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.